Amicus Curiae Brief — Thomas E. Dobbs, State Health Officer of the Mississippi Department of Health, et al., Petitioners v. Jackson Women's Health Organization, et al.

Supreme Court briefJul 29, 2021

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No. 19-1392

In the Supreme Court of the United States

__________

THOMAS E. DOBBS, IN HIS OFFICIAL CAPACITY AS

STATE HEALTH OFFICER OF THE MISSISSIPPI

DEPARTMENT OF HEALTH, ET AL.,

Petitioners,

v.

JACKSON WOMEN’S HEALTH ORGANIZATION, ET AL.,

Respondents.

__________

ON WRIT OF CERTIORARI TO THE UNITED STATES

COURT OF APPEALS FOR THE FIFTH CIRCUIT

__________

BRIEF FOR THE AMERICAN COLLEGE OF

PEDIATRICIANS AND THE ASSOCIATION OF

AMERICAN PHYSICIANS & SURGEONS

AS AMICI CURIAE IN SUPPORT OF

PETITIONERS

__________

CHRISTOPHER E. MILLS

Counsel of Record

Spero Law LLC

1050 Johnnie Dodds Blvd. #83

Mt. Pleasant, SC 29465

(843) 606-0640

cmills@spero.law

Counsel for Amici Curiae

QUESTION PRESENTED

Whether all pre-viability prohibitions on elective

abortions are unconstitutional.

ii

TABLE OF CONTENTS

Page

QUESTION PRESENTED .......................................... i

TABLE OF AUTHORITIES ...................................... iii

INTEREST OF AMICI CURIAE .................................1

SUMMARY OF THE ARGUMENT ............................2

ARGUMENT ................................................................5

I.

Roe and Casey relied on limited information

about prenatal development. ............................5

II. Scientific knowledge has overtaken Roe and

Casey. ...............................................................10

III. The Court’s abortion jurisprudence should

account for these advances in scientific

knowledge. .......................................................26

CONCLUSION ..........................................................30

iii

TABLE OF AUTHORITIES

Page(s)

CASES

Colautti v. Franklin, 439 U.S. 379 (1979) .................26

District of Columbia v. Heller, 554 U.S. 570 (2008) ...1

Doe v. Bolton, 319 F. Supp. 1048 (N.D. Ga. 1970) ......5

Doe v. Bolton, 410 U.S. 179 (1973) .............. 4–5, 26, 30

Gonzales v. Carhart, 550 U.S. 124 (2007) ........... 16, 30

Hamilton v. Scott, 97 So. 3d 728 (Ala. 2012) ..............4

June Med. Servs. LLC v. Russo, 140 S. Ct. 2103,

(2020) .......................................................... 4, 28–29

MKB Mgmt. Corp. v. Stenehjem, 795 F.3d 768 (8th

Cir. 2015) ........................................................ 17, 29

Planned Parenthood Minn., N.D., S.D. v. Rounds,

530 F.3d 724, 736 (8th Cir. 2008) (en banc) ........11

Planned Parenthood of Cent. Mo. v. Danforth, 428

U.S. 52 (1976) ................................................... 4, 26

Planned Parenthood of Se. Pa. v. Casey, 505 U.S. 833

(1992) ................................................ 2, 9–10, 23, 26

Roe v. Wade, 314 F. Supp. 1217 (N.D. Tex. 1970) ......5

Roe v. Wade, 410 U.S. 113

(1973) .......................................... 2, 4–5, 7–8, 25–28

Shelby County v. Holder, 570 U.S. 529 (2013) ...... 4, 27

iv

Stenberg v. Carhart, 530 U.S. 914 (2000) ...................1

Tex. Med. Providers Performing Abortion Servs. v.

Lakey, 667 F.3d 570 (5th Cir. 2012) ......................9

Thornburgh v. Am. Coll. of Obstetricians &

Gynecologists, 476 U.S. 747 (1986) ......................27

Webster v. Reprod. Health Servs., 492 U.S. 490

(1989) ....................................................................27

OTHER LEGAL AUTHORITIES

Antonin Scalia, The Rule of Law as a Law of Rules,

56 U. Chi. L. Rev. 1175 (1989) .............................29

Brief for Appellant, Roe v. Wade, 410 U.S. 113 (1973)

(No. 70-18), 1971 WL 128054 .............................2, 8

Brief for Petitioners & Cross-Respondents, Planned

Parenthood of Se. Pa. v. Casey, 505 U.S. 833

(1992) (Nos. 91-744, 91-902), 1992 WL

12006398 ...............................................................10

Brief for the States of New York et al. as Amicus

Curiae Supporting Appellant, Planned

Parenthood of Se. Pa. v. Casey, 505 U.S. 833

(1992) (Nos. 91-744, 91-902), 1992 WL

12006406 ...............................................................10

Brief for Women for the Unborn as Amicus Curiae

Supporting Appellee, Roe v. Wade, 410 U.S. 113

(1973) (No. 70-18), 1971 WL 134284 ...................30

The Federalist No. 78 (A. Hamilton) (J. Cooke ed.

1961)......................................................................28

v

Clarke D. Forsythe & Bradley N. Kher, A Road Map

Through the Supreme Court’s Back Alley, 57 Vill.

L. Rev. 45 (2012) .................................................5–6

David F. Forte, Life, Heartbeat, Birth: A Medical

Basis for Reform, 74 Ohio. St. L.J. 121

(2012) ................................................................ 6, 12

Linda Greenhouse, Becoming Justice Blackmun:

Harry Blackmun’s Supreme Court Journey

(2005) ............................................................5–7, 29

Maureen L. Condic, When Does Human Life Begin?

The Scientific Evidence and Terminology

Revisited, 8 U. St. Thomas J.L. & Pub. Pol’y 44

(2013) ....................................................................28

Nan D. Hunter, Justice Blackmun, Abortion, and the

Myth of Medical Independence, 72 Brook. L. Rev.

147 (2006) ...............................................................6

Planned Parenthood, “Plan Yc” Children for Health

and Happiness (1963) ...........................................30

Tinsley E. Yarbrough, Harry A. Blackmun: The

Outsider Justice (2008) ..........................................7

SCIENTIFIC AUTHORITIES

Alessandra Pionetelli, Development of Normal Fetal

Movements: The First 25 Weeks of Gestation

(2010) ...................................... 13, 15–16, 20–22, 24

Am. Coll. of Obstetricians & Gynecologists et al.,

Committee Opinion Number 700: Methods for

Estimating the Due Date (May 2017), available at

https://www.acog.org/-/media/project/acog/acogorg/

vi

clinical/files/committee-opinion/

articles/2017/05/methods-for-estimating-the-duedate.pdf [https://perma.cc/8T5C-9NVC] (last

visited July 28, 2021) ...........................................29

Am. Coll. of Pediatricians, Fetal Pain: What is the

Scientific Evidence? (Jan. 2021), available at

https://acpeds.org/position-statements/fetal-pain

[https://perma.cc/JM3T-XQV8] (last visited July

28, 2021)................................................................14

Am. Coll. of Pediatricians, When Human Life Begins

(Mar. 2017), available at https://acpeds.org/

position-statements/when-human-life-begins

[https://perma.cc/Z9W5-UN9T] (last visited July

28, 2021)................................................................11

Am. Inst. of Ultrasound in Med., AIUM-ACR-ACOGSMFM-SRU Practice Parameter for the

Performance of Standard Diagnostic Obstetric

Ultrasound Examinations, 37 J. Ultrasound Med.

E13 (2018) ...............................................................9

Antti Holsti et al., Two-Thirds of Adolescents who

Received Active Perinatal Care After Extremely

Preterm Birth Had Mild or No Disabilities, 105

Acta Paediatrica 1288 (2016) ...............................24

Carlo V. Bellieni, Analgesia for Fetal Pain During

Prenatal Surgery: 10 Years of Progress, 89

Pediatrics Rsch. 1612 (2021) ................................19

Carlo V. Bellieni et al., Use of Fetal Analgesia During

Prenatal Surgery, 26 J. Maternal-Fetal Neonatal

Med. 90 (2013) ......................................................19

vii

Carlo V. Bellieni & Giuseppe Buonocore, Is Fetal

Pain a Real Evidence?, 25 J. Maternal-Fetal &

Neonatal Med. 1203 (2012) ..................................15

Cleveland Clinic, Fetal Development: Stages of

Growth (last updated Apr. 16, 2020), available at

https://my.clevelandclinic.org/health/articles/7247fetal-development-stages-of-growth [https://

perma.cc/YG92-KRH4] (last visited July 28,

2021)................................................................21, 24

Curtis L. Lowery et al., Neurodevelopmental Changes

of Fetal Pain, 31 Seminars Perinatology 275

(2007) ....................................................................14

Endowment for Hum. Dev., The Heart in Action: 4

Weeks, 4 Days, available at https://www.ehd.org/

movies/21/The-Heart-in-Action

[https://perma.cc/GQN4-Q8QS] (last visited July

28, 2021)................................................................12

Endowment for Hum. Dev., Your Life Before Birth

(Mar. 18, 2019), available at https://vimeo.com/

325006095 [https://perma.cc/6QBT-UWLK] (last

visited July 28, 2021) ...........................................12

Hikohiro Okawa et al., Eye Movement Activity in

Normal Human Fetuses Between 24 and 39 Weeks

of Gestation, 12 PLOS One, July 2017,

e0178722 ...............................................................25

Int’l Ass’n for the Study of Pain, IASP Terminology

(last updated Dec. 14, 2017), available at

https://www.iasp-pain.org/Education/Content.aspx

?ItemNumber=1698#Nociception

[https://perma.cc/5PV5-5T9H] (last visited July

28, 2021)................................................................14

viii

Irina Bystron et al., Tangential Networks of

Precocious Neurons and Early Axonal Outgrowth

in the Embryonic Human Forebrain, 25 J.

Neuroscience 2781 (2005) ....................................12

Joe Leigh Simpson, Low Fetal Loss Rates After

Ultrasound Proved-Viability in First Trimester,

258 J. Am. Med. Ass’n 2555 (1987) ......................12

John C. Achermann & Larry Jameson, Disorders of

Sex Development, in Harrison’s Principles of

Internal Medicine (Dan L. Longo et al. eds., 18th

ed. 2012) ................................................................11

John D. Lantos & William Meadow, Variation in the

Treatment of Infants Born at the Borderline of

Viability, 123 Pediatrics 1588 (2009) ..................24

Johns Hopkins All Children’s Hosp., A Week-by-Week

Pregnancy Calendar: Week 12, available at https://

www.hopkinsallchildrens.org/PatientsFamilies/Health-Library/HealthDocNew/Week12?id=13484 [https://perma.cc/32GP-WZYX] (last

visited July 28, 2021) ...........................................17

Johns Hopkins All Children’s Hosp., A Week-by-Week

Pregnancy Calendar: Week 15, available at https://

www.hopkinsallchildrens.org/PatientsFamilies/Health-Library/HealthDocNew/Week15?id=13484 [https://perma.cc/62JP-CXL3] (last

visited July 28, 2021) ...........................................20

Johns Hopkins All Children’s Hosp., A Week-by-Week

Pregnancy Calendar: Week 19, available at https://

www.hopkinsallchildrens.org/PatientsFamilies/Health-Library/HealthDocNew/Week-

ix

19?id=13484 [https://perma.cc/7TWV-GS24] (last

visited July 28, 2021) ...........................................22

Johns Hopkins All Children’s Hosp., A Week-by-Week

Pregnancy Calendar: Week 22, available at https://

www.hopkinsallchildrens.org/PatientsFamilies/Health-Library/HealthDocNew/Week22?id=13484 [https://perma.cc/7VR8-2LFX] (last

visited July 28, 2021) ...........................................23

Johns Hopkins All Children’s Hosp., A Week-by-Week

Pregnancy Calendar: Week 26, available at https://

www.hopkinsallchildrens.org/PatientsFamilies/Health-Library/HealthDocNew/Week26?id=13484 [https://perma.cc/A8QG-XBPA] (last

visited July 28, 2021) ...........................................25

Johns Hopkins Med., The First Trimester, available

at https://www.hopkinsmedicine.org/

health/wellness-and-prevention/the-first-trimester

[https://perma.cc/8N6H-M6CN] (last visited July

28, 2021)................................................................14

Johns Hopkins Med., The Second Trimester,

available at

https://www.hopkinsmedicine.org/health/wellnessand-prevention/the-second-trimester

[https://perma.cc/M7WA-6PC5] (last visited July

28, 2021).......................................................... 20–21

Kaashif A. Ahmad et al., Two-Year

Neurodevelopmental Outcome of an Infant Born at

21 Weeks’ 4 Days’ Gestation, 140 Pediatrics, Dec.

2017, e20170103, available at https://pediatrics.

aappublications.org/content/140/6/e20170103

[https://perma.cc/D9UR-KHDU] (last visited July

28, 2021).......................................................... 10, 23

x

Kanwaljeet S. Anand & Paul R. Hickey, Special

Article, Pain and Its Effects in the Human

Neonate and Fetus, 317 New Eng. J. Med. 1321

(1987) ....................................................................13

Katrin Mehler et al., Survival Among Infants Born at

22 or 23 Weeks’ Gestation Following Active

Prenatal and Postnatal Care, 170 J. Am. Med.

Ass’n Pediatrics 671 (2016) ..................................23

Kavita Narang et al., Developmental Genetics of the

Female Reproductive Tract, in Human

Reproductive and Prenatal Genetics (Peter C. K.

Leung & Jie Qiao eds., 2019) ...............................22

Keith L. Moore & T.V.N. Persaud, The Developing

Human: Clinically Oriented Embryology (7th ed.

2003)..................................................................8, 11

Keith L. Moore et al., The Developing Human EBook: Clinically Oriented Embryology (Kindle ed.

2020)................................................................11–12

Keith L. Moore et al., The Developing Human:

Clinically Oriented Embryology

(11th ed. 2020) .................................... 13–14, 16, 18

Kristen J. Gough, Second Trimester Ultrasound

Pictures (last updated Dec. 5, 2019), available at

https://www.parents.com/pregnancy/stages/fetaldevelopment/second-trimester-images-of-yourdeveloping-baby/ [https://perma.cc/J2NV-GT6M]

(last visited July 28, 2021)................................... 3

Lana Vasung et al., Development of Axonal Pathways

in the Human Fetal Fronto-Limbic Brain:

xi

Histochemical Characterization and Diffusion

Tensor Imaging, 217 J. Anatomy 400 (2010) ......14

Lisandra Stein Bernardes et al., Acute Pain Facial

Expressions in 23-Week Fetus, Ultrasound

Obstetrics & Gynecology (June 2021), available at

https://obgyn.onlinelibrary.wiley.com/doi/

10.1002/uog.23709?af=R [https://perma.cc/V8BUPZK4] (last visited July 28, 2021) .......................15

Malcolm Nicholson & John E.E. Fleming, Imaging

and Imagining the Fetus: The Development of

Obstetric Ultrasound (2013) ...................................9

Matthew A. Rysavy et al., Between-Hospital

Variation in Treatment and Outcomes in

Extremely Preterm Infants, 372 New Eng. J.

Med. 1801 (2015) ..................................................23

Maureen L. Condic, When Does Human Life Begin? A

Scientific Perspective (2008) .................................11

Mayo Clinic, Pregnancy Week by Week: Fetal

Development: The 1st Trimester (June 30, 2020),

available at https://www.mayoclinic.org/healthylifestyle/pregnancy-week-by-week/indepth/prenatal-care/art-20045302

[https://perma.cc/D7JW-H6YW] (last visited July

28, 2021)................................................................17

Mayo Clinic, Pregnancy Week by Week: Fetal

Development: The 2nd Trimester (June 30, 2020),

available at https://www.mayoclinic.org/healthylifestyle/pregnancy-week-by-week/in-depth/fetaldevelopment/art-20046151 [https://perma.cc/

M7PA-6T9A] (last visited July 28, 2021) ...... 17, 20

xii

Med. Univ. of S.C., Ultrasound of Unborn Child at

Seventeen Weeks (Dec. 21, 2016) (on file with

author) ..................................................................21

Noelle Younge et al., Survival and

Neurodevelopmental Outcomes Among Periviable

Infants, 376 New Eng. J. Med. 617 (2017) ..........23

Obstetric Ultrasound, RadiologyInfo.org (last

updated Jan. 23, 2019), available at

https://www.radiologyinfo.org/en/info/obstetricus

[https://perma.cc/9VUU-5ZTV] (last visited July

28, 2021)..................................................................9

Peter J. Taub & John M. Mesa, Embryology of the

Head and Neck, in Ferraro’s Fundamentals of

Maxillofacial Surgery (Peter J. Taub et al. eds., 2d

ed. 2015) ................................................................18

Prachi Jain & Manu Rathee, Embryology, Tongue

(last updated Aug. 11, 2020), available at

https://www.ncbi.nlm.nih.gov/books/NBK547697/

[https://perma.cc/FCP4-7788] (last visited July 28,

2021)......................................................................16

Rachel Gitau et al., Fetal Hypothalamic-PituitaryAdrenal Stress Responses to Invasive Procedures

are Independent of Maternal Responses, 86 J.

Clinical Endocrinology & Metabolism 104

(2001) ....................................................................19

Richard Rokyta, Fetal Pain, 29 Neuroendocrinology

Letters 807 (2008) ................................................15

Ritu Gupta et al., Fetal Surgery and Anesthetic

Implications, 8 Continuing Educ. Anesthesia,

Critical Care & Pain 71 (2008) ............................18

xiii

Ronan O’Rahilly & Fabiola Muller, Human

Embryology and Teratology (2d ed. 1996) ...........11

Royal Coll. of Obstetricians & Gynaecologists, Fetal

Awareness: Review of Research and

Recommendations for Practice (Mar. 2010),

available at https://www.rcog.org.uk/

globalassets/documents/guidelines/rcogfetalaware

nesswpr0610.pdf [https://perma.cc/4V84-TEMC]

(last visited July 28, 2021) ...................................15

Ryan M. Antiel et al., Weighing the Social and

Ethical Considerations of Maternal-Fetal Surgery,

140 Pediatrics, Dec. 2017, e20170608 .................20

Sara Dubow, Ourselves Unborn: A History of the

Fetus in Modern America (2011) ............................8

Slobodan Sekulic et al., Appearance of Fetal Pain

Could Be Associated with Maturation of the

Mesodiencephalic Structures, 9 J. Pain Rsch. 1031

(2016) .............................................................. 16–19

Stuart Campbell, A Short History of Sonography in

Obstetrics and Gynaecology, 5 FVV ObGyn 213

(2013) ..................................................................3, 9

Stuart W. G. Derbyshire, Can Fetuses Feel Pain?, 332

Brit. Med. J. 909 (2006) ........................................19

Susan J. Lee et al., Fetal Pain: A Systematic

Multidisciplinary Review of the Evidence, 294 J.

Am. Med. Ass’n 947 (2005) ...................................15

Thomas W. Sadler, Langman’s Medical Embryology

(14th ed. 2019) .......................................... 12–14, 17

xiv

Timothy D. Le Cras & Marlene Rabinovitch,

Pulmonary Vascular Development, in Fetal &

Neonatal Lung Development (Alan H. Jobe et al.

eds., 2016) .............................................................25

Timothy E. Weaver et al., Surfactant During Lung

Development, in Fetal & Neonatal Lung

Development (Alan H. Jobe et al. eds., 2016) ......25

Ulyana Vjugina & Janice P. Evans, New Insights into

the Molecular Basis of Mammalian Sperm-Egg

Membrane Interactions, 13 Frontiers Bioscience

462 (2008) .............................................................11

Umberto Castiello et al., Wired to Be Social: The

Ontogeny of Human Interaction, 5 PLOS One, Oct.

2017, e13199 .........................................................15

Xenophon Giannakoulopoulos et al., Fetal Plasma

Cortisol and -endorphin Response to Intrauterine

Needling, 344 Lancet 77 (1994) ...........................19

INTEREST OF AMICI CURIAE

Amici are medical professional organizations that

represent health care professionals across the United

States. The ethical practice of medicine for all people

is of special concern to amici. They have a shared

interest in providing information on the prenatal

development of unborn children.

The American College of Pediatricians is a national

organization of pediatricians and other health care

professionals dedicated to the health and well-being of

children. Formed in 2002, the College is committed to

producing policy recommendations based on the best

available research. The College currently has

members in 47 states. Of particular importance to the

College is the sanctity of human life from conception

to natural death.

Founded in 1943, the Association of American

Physicians & Surgeons includes thousands of

physicians nationwide dedicated to preserving ethical

medicine and the patient-physician relationship. In

addition to participating at the legislative and

administrative levels in national, state, and local

debates on health issues, AAPS participates in

litigation, both as a party and as an amicus. See, e.g.,

Stenberg v. Carhart, 530 U.S. 914, 933 (2000); District

of Columbia v. Heller, 554 U.S. 570, 704 (2008)

(Breyer, J., dissenting).*

* All

parties have consented to the filing of this brief. In

accordance with Rule 37.6, no counsel for a party authored this

brief in whole or in part, and no counsel or party made a monetary

contribution intended to fund the preparation or submission of

this brief. No person other than amici curiae, their members, or

their counsel made a monetary contribution to its preparation or

submission.

2

SUMMARY OF THE ARGUMENT

1. When Roe v. Wade was decided in 1973, scientific

knowledge of fetal development was extremely limited.

The evidence before this Court was even more limited.

Neither Roe nor its companion case, Doe v. Bolton, had

any record evidence about the medical and scientific

status of the unborn child. This lack of factual evidence

led the Court to rely on shaky reports from Communist

countries without verifiable data. Because the Court

believed that there was no better evidence “at this

point in the development of man’s knowledge,” it

settled on “viability”—when the unborn child is

“potentially able to live outside the mother’s womb”—

as the governing rule. Roe v. Wade, 410 U.S. 113, 159–

60 (1973). The Court in Planned Parenthood of

Southeastern Pennsylvania v. Casey adhered to that

rule, finding “no change in Roe’s factual

underpinning.” 505 U.S. 833, 860 (1992).

2. What we know today—as uncontroverted

scientific fact—is that the child develops much more

quickly than the Court in Roe presumed. The Court

then was told that “in early pregnancy . . . embryonic

development has scarcely begun.” Brief for Appellant

at 20, Roe, 410 U.S. 113 (No. 70-18), 1971 WL 128054.

But that is wrong. From conception, the unborn child

is a unique human being who rapidly develops the

functions and form of a child long before viability.

At five weeks’ gestation (just three weeks after

conception),1 the unborn child’s heart starts beating.

By six weeks, brain waves are detectable, and the

nervous system is steadily developing. By seven

1 Ages in this brief, as in Mississippi’s law, are dated to gestation

or last menstrual period. These ages predate conceptional age by

two weeks and are standard in the profession. See, e.g., App. 41a.

3

weeks, the child can move and starts to develop

sensory receptors. By nine weeks, the child’s eyes,

ears, and teeth are visible. By ten weeks, multiple

organs begin to function, and the child has the neural

circuitry for spinal reflex, an early response to pain.

By twelve weeks, the child can open and close fingers

and sense stimulation from the outside world. By

fifteen weeks—when Mississippi’s law limits

abortions—the child can smile and is likely sensitive

to pain. Medical interventions after this stage (other

than abortion) use analgesia to prevent suffering. And

by eighteen weeks, pain induces hormonal responses

in the child. All this happens long before viability.

Reflecting these advances in medical knowledge,

ultrasound imagery available at the time of Roe looks

much different from the imagery available today:

Fifteen-Week Ultrasounds Around 1973

when Roe was Decided and Today2

2 Stuart Campbell, A Short History of Sonography in Obstetrics

and Gynaecology, 5 FVV ObGyn 213, 217 (2013); Kristen J.

Gough, Second Trimester Ultrasound Pictures (last updated Dec.

5, 2019), available at https://www.parents.com/pregnancy/

stages/fetal-development/second-trimester-images-of-yourdeveloping-baby/ [https://perma.cc/J2NV-GT6M] (last visited

4

3. As what we know about the unborn child’s rapid

development has changed, so too must this Court’s

jurisprudence change. What mattered in Roe and its

progeny was “the measure of the State’s interest in ‘the

light of present medical knowledge.’” Planned

Parenthood of Cent. Mo. v. Danforth, 428 U.S. 52, 61

(1976) (quoting Roe, 410 U.S. at 163). “Nearly 50 years

later,” medical knowledge about unborn children has

“changed dramatically.” Shelby County v. Holder, 570

U.S. 529, 547 (2013). “[A]dvances in genetics and

related fields make clear that a new and unique

human being is formed at the moment of conception,

when two cells, incapable of independent life, merge to

form a single, individual human entity.” Hamilton v.

Scott, 97 So. 3d 728, 746 (Ala. 2012) (Parker, J.,

concurring specially). And the state’s interest in

protecting unborn life is clearly compelling at fifteen

weeks, when the child has fully taken the human form.

Because

medical

knowledge

about

fetal

development has overtaken the outdated theories in

Roe and Casey, those decisions must be reconsidered.

To the extent any “medical and scientific uncertainty”

remains, June Medical Servs. LLC v. Russo, 140 S. Ct.

2103, 2136 (2020) (Roberts, C.J., concurring in the

judgment), States must be returned “the right to

readjust [their] views and emphases in the light of the

advanced knowledge” showing that pre-viability

children are quickly developing human beings with

the capacity to move, smile, and feel pain. Doe v.

Bolton, 410 U.S. 179, 191 (1973). This Court’s

constitutional analysis should reflect what we now

know about the early and rapid development of life.

July 28, 2021) (picture from the American Institute of Ultrasound

in Medicine).

5

ARGUMENT

I. Roe and Casey relied on limited information

about prenatal development.

When the Court decided Roe nearly fifty years ago,

scientific knowledge about fetal development was

limited, with fetology only recognized as a new field of

science the year that Roe was decided. And the

scientific evidence available to the Court was even

more limited because of the procedural posture of the

case. The limited state of knowledge and the lack of

record evidence led the Court to base its ultimate

opinion on information that we now know is wrong.

Justice Blackmun, Roe’s author, explained that the

choice to hear Roe and Doe was premised on the cases

involving a technical question about federal

jurisdiction and ongoing state proceedings, “nothing

more than an application of Younger v. Harris.”3 The

cases were, after all, much better suited to resolution

of a jurisdictional question. Both cases arose on a

motion to dismiss, so the trial courts had not engaged

in any fact-finding.4 Because of the preliminary

posture of the cases, the record contained almost

nothing in the way of factual evidence about fetal

development.5 The record had no factual hearings,

examinations, testimonies, exhibits, medical data, or

3 See

Linda Greenhouse, Becoming Justice Blackmun: Harry

Blackmun’s Supreme Court Journey 80 (2005).

4 See Doe v. Bolton, 319 F. Supp. 1048 (N.D. Ga. 1970), modified,

410 U.S. 179 (1973); Roe v. Wade, 314 F. Supp. 1217 (N.D. Tex.

1970), aff’d in part, rev’d in part, 410 U.S. 113 (1973).

5 See Clarke D. Forsythe & Bradley N. Kher, A Road Map

Through the Supreme Court’s Back Alley, 57 Vill. L. Rev. 45, 47

(2012).

6

any other evidence that could have provided a

scientific basis for the Court’s consideration.6

With no record evidence available, the Court relied

instead on the parties’ briefs and independent

research.7 For instance, Justice Blackmun spent a few

days independently researching abortion at the Mayo

Clinic, where he had served as general counsel twenty

years earlier.8 Of note, the Mayo Clinic did not

routinely perform abortions then.9

Because of the insufficient evidentiary record, the

eventual majority opinion relied largely on

unsubstantiated reports that lacked any verifiable

data.10 Nearly half of the sources that the majority

cited “described statistics from various Communist

countries of Eastern Europe, none of which contained

data to back those statistics up.”11 The remaining

sources likewise posed methodological issues: some

lacked sufficient (or any) data, others did not use

adequate samples, and still others did not have followup verification processes.12

Discussions of the initial drafts of Roe reflect the

scientific uncertainty facing the Justices. In an early

draft of the opinion, Justice Blackmun suggested

drawing the line for abortion regulations at the end of

6 Ibid.

7 Id. at 48.

8 Greenhouse, supra note 3, at 90.

9 Nan D. Hunter, Justice Blackmun, Abortion, and the Myth of

Medical Independence, 72 Brook. L. Rev. 147, 153, 155 (2006).

10 Forsythe & Kher, supra note 5, at 51–54.

11 David F. Forte, Life, Heartbeat, Birth: A Medical Basis for

Reform, 74 Ohio. St. L.J. 121, 125 (2012).

12 Id. at 125–26.

7

the first trimester.13 In his memo accompanying the

draft to the other Justices, Justice Blackmun

commented on the ambiguities of the medical evidence

at the time: “You will observe that I have concluded

that the end of the first trimester is critical. . . . This is

arbitrary, but perhaps any other selected point, such

as quickening or viability, is equally arbitrary.”14

Justice Powell suggested drawing the line at

“viability” instead.15 In response, Justice Blackmun

explained that he thought a first trimester line would

“leave the states free to draw their own medical

conclusions with respect to the period after the first

three months and until viability.”16 But Justice

Blackmun also said that he had “no particular

commitment” on when to draw the line, given the

medical uncertainty at the time.17

The Court ultimately settled on viability as the

“compelling point” after which States have a sufficient

interest in protecting unborn life. Roe, 410 U.S. at 163

(cleaned up). In making this decision, the Court

purported to rely on what it considered to be “the wellknown facts of fetal development” to conclude that a

pre-viability “fetus, at most, represents only the

potentiality of life.” Id. at 156, 162. Looking to “the

lessons and examples of medical . . . history” and “the

13 Tinsley E. Yarbrough, Harry A. Blackmun: The Outsider

Justice 220 (2008).

14 Greenhouse, supra note 3, at 95.

15 Yarbrough, supra note 13, at 220 (quoting Letter from Lewis

Powell to Harry Blackmun (Nov. 29, 1972) (on file with the

Library of Congress, Harry Blackmun Papers, in-house online

Roe and Doe files)).

16 Ibid. (quoting Letter from Harry Blackmun to Lewis Powell

(Dec. 4, 1972) (on file with Washington & Lee Univ. Sch. of Law,

Lewis Powell Papers, Box 150)).

17 Ibid.

8

demands of the profound problems of the present day,”

the Court declared that no “important and legitimate

interest” exists in the unborn child before viability. Id.

at 163, 165. The viability line was closely tied to

supposed “biological justifications” and the evidence

available “at this point in the development of man’s

knowledge.” Id. at 159, 163.

To the extent they existed, these “biological

justifications” have since been repudiated by scientific

breakthroughs in fetology, embryology, and genetics,

and by technological advancements in fields such as

sonography. For instance, the Court in Roe referenced

“data that purport[ed] to indicate that conception is a

‘process’ over time, rather than an event.” 410 U.S. at

161. And the Court had been told by the parties that

“in early pregnancy . . . embryonic development has

scarcely begun.” Brief for Appellant at 20, supra p. 2.

Today, however, science has proven that conception

is not a “process” and that human life and

“development begins at fertilization.”18 And we know

that significant development takes place right from

the moment of conception. See infra Part II. But the

evidence available today simply did not exist in 1973,

which was the very first year that the American

College of Gynecologists even recognized the field of

fetology as a branch of medical science.19 Now, fetal

medicine is an established field dedicated to treating

the fetus as a patient in utero.

Likewise, only after Roe did ultrasound machines

become “standardized products in a high-volume

Keith L. Moore & T.V.N. Persaud, The Developing Human:

Clinically Oriented Embryology 3 (7th ed. 2003).

19 Sara Dubow, Ourselves Unborn: A History of the Fetus in

Modern America 113 (2011).

18

9

global market” that expanded “exponentially” starting

in the late 1970s.20 Unlike the prototypes in limited

use when Roe was decided, routine ultrasounds can

now provide high-quality three-dimensional images in

real time that reveal the fetus to be much more

developed than the Court in Roe could have known.

See supra p. 3.21 Indeed, obstetric ultrasounds are now

considered “medically necessary” for both the mother

and fetus. Tex. Med. Providers Performing Abortion

Servs. v. Lakey, 667 F.3d 570, 579 (5th Cir. 2012). With

modern ultrasounds, physicians can confirm “the

presence, size, location, and number of gestational

sacs”;22 evaluate the placenta, amniotic fluid, and

cervix;23 and assess prenatal growth and well-being.24

In 1992, the evidence before this Court in Casey

was still meager. Even by then, however, the Court

had “seen how time has overtaken some of Roe’s

factual assumptions.” Casey, 505 U.S. at 860. For

instance, viability had dropped from twenty-eight

weeks in 1973 to roughly twenty-four weeks by 1992.

Ibid. Yet Planned Parenthood told the Court in Casey

that the notion that “viability will recede with

advances in medical technology . . . has no medical

20 Malcolm

Nicholson & John E.E. Fleming, Imaging and

Imagining the Fetus: The Development of Obstetric Ultrasound

232 (2013).

21 See also Campbell, supra note 2, at 219–20.

22 Am. Inst. of Ultrasound in Med., AIUM-ACR-ACOG-SMFMSRU Practice Parameter for the Performance of Standard

Diagnostic Obstetric Ultrasound Examinations, 37 J. Ultrasound

Med. E13, E14 (2018).

23 Obstetric Ultrasound, RadiologyInfo.org (last updated Jan. 23,

2019),

available

at

https://www.radiologyinfo.org/en/info/

obstetricus [https://perma.cc/9VUU-5ZTV] (last visited July 28,

2021).

24 Ibid.

10

foundation.”25 New York and other States echoed that

pessimism: “Medical authorities have concluded that

viability exists–and is likely to remain fixed–at the

24th week of pregnancy.”26

Contrary to these predictions, a healthy child can

now be delivered at twenty-one weeks.27 The Court in

Casey acknowledged some “advances in neonatal care”

but did not find any advances in fetal development

that would change “the validity of Roe’s central

holding, that viability marks the earliest point at

which the State’s interest in fetal life is

constitutionally adequate.” 505 U.S. at 860. As shown

next, however, an explosion of evidence in the last

thirty years has demolished the foundation of the

Court’s decisions in Roe and Casey.

II. Scientific knowledge has overtaken Roe and

Casey.

In the decades since Roe and Casey, scientific

advancements and medical breakthroughs have

overtaken those decisions’ factual underpinnings.

Medical advancements have produced scientific

evidence that makes clear today what the Court in Roe

could not understand: the human fetus is a living

being from the moment of conception and can move,

smile, and feel pain in the womb well before viability.

25 Brief for Petitioners & Cross-Respondents at 28 n.48, Casey,

505 U.S. 833 (Nos. 91-744, 91-902), 1992 WL 12006398.

Brief for the States of New York et al. as Amicus Curiae

Supporting Appellant at 13 n.23, Casey, 505 U.S. 833 (Nos. 91744, 91-902), 1992 WL 12006406.

27 Kaashif A. Ahmad et al., Two-Year Neurodevelopmental

Outcome of an Infant Born at 21 Weeks’ 4 Days’ Gestation, 140

Pediatrics, Dec. 2017, e20170103, at 1–2, available at

https://pediatrics.aappublications.org/content/140/6/e20170103

[https://perma.cc/D9UR-KHDU] (last visited July 28, 2021).

26

11

For all human life, “[d]evelopment begins at

fertilization when a male gamete or sperm

(spermatozoon) unites with a female gamete or oocyte

(ovum) to produce a single cell—a zygote.”28 The fusion

of the oocyte and the sperm create the zygote “in less

than a single second.”29 Fertilization “is a critical

landmark” that occurs around the second week as

measured by gestational age.30 The “unicellular zygote

divides many times and becomes progressively

transformed into a multicellular human being through

cell division, migration, growth, and differentiation.”31

But the child’s sex is already determined at

fertilization.32 In a “biological sense,” “the embryo or

fetus is whole, separate, unique and living” from

conception. Planned Parenthood Minn., N.D., S.D. v.

Rounds, 530 F.3d 724, 736 (8th Cir. 2008) (en banc).

During the fifth week, “[t]he cardiovascular system

is the first major system to function in the embryo,”

with the heart and vascular system appearing in the

middle of the week.33 By the end of the fifth week,

28 Moore & Persaud, supra note 18, at 3.

Am. Coll. of Pediatricians, When Human Life Begins (Mar.

2017), available at https://acpeds.org/position-statements/whenhuman-life-begins [https://perma.cc/Z9W5-UN9T] (last visited

July 28, 2021); see also Ulyana Vjugina & Janice P. Evans, New

Insights into the Molecular Basis of Mammalian Sperm-Egg

Membrane Interactions, 13 Frontiers Bioscience 462, 462–76

(2008); Maureen L. Condic, When Does Human Life Begin? A

Scientific Perspective 5 (2008).

30 Ronan O’Rahilly & Fabiola Muller, Human Embryology and

Teratology 8 (2d ed. 1996); see also App. 79a n.3.

31 Moore & Persaud, supra note 18, at 3.

32 See John C. Achermann & Larry Jameson, Disorders of Sex

Development, in Harrison’s Principles of Internal Medicine, 3046,

3046–48 (Dan L. Longo et al. eds., 18th ed. 2012).

33 Keith L. Moore et al., The Developing Human E-Book:

Clinically Oriented Embryology 8945 (Kindle ed. 2020).

29

12

“blood is circulating and the heart begins to beat on

the 21st or 22nd day” after conception.34

By six weeks, “[t]he embryonic heartbeat can be

detected.”35 Technological advances permit not only

imaging detection at this early stage, but also

videography of the unborn child, including footage of

the child’s heartbeat.36

After detection of a fetal heartbeat—and absent an

abortion—the overwhelming majority of unborn

children will now survive to birth.37 “[O]nce a fetus

possesses cardiac activity, its chances of surviving to

full term are between 95%–98%.”38

Also during the sixth week, the child’s nervous

system is developing, with the brain already

“patterned” at this early stage.39 The earliest neurons

are generated in the region of the brain responsible for

thinking, memory, and other higher functions.40 And

34 Id. at 2662.

35 Id. at 2755.

36 See, e.g., Endowment for Hum. Dev., The Heart in Action: 4

Weeks, 4 Days, available at https://www.ehd.org/movies/21/TheHeart-in-Action [https://perma.cc/GQN4-Q8QS] (last visited July

28, 2021) (showing footage of a heartbeat at six weeks); see also,

e.g., Endowment for Hum. Dev., Your Life Before Birth (Mar. 18,

2019), available at https://vimeo.com/325006095 [https://

perma.cc/6QBT-UWLK] (last visited July 28, 2021) (displaying

video footage of a child’s development).

37 Joe Leigh Simpson, Low Fetal Loss Rates After Ultrasound

Proved-Viability in First Trimester, 258 J. Am. Med. Ass’n 2555,

2555–57 (1987).

38 Forte, supra note 11, at 140 & nn.121–22 (footnote omitted)

(collecting post-Casey medical research).

39 Thomas W. Sadler, Langman’s Medical Embryology 72 (14th

ed. 2019); see generally id. at 59–95.

40 See, e.g., Irina Bystron et al., Tangential Networks of Precocious

Neurons and Early Axonal Outgrowth in the Embryonic Human

Forebrain, 25 J. Neuroscience 2781, 2788 (2005).

13

the child’s face is developing, with cheeks, chin, and

jaw starting to form.41

At seven weeks, cutaneous sensory receptors,

which permit prenatal pain perception, begin to

develop.42 The unborn child also starts to move.43

During the seventh week, “the growth of the head

exceeds that of other regions” largely because of “the

rapid development of the brain” and facial features.44

At eight weeks, essential organs and systems have

started to form, including the child’s kidneys, liver,

and lungs.45 The upper lip and nose can be seen.46

At nine weeks, the child’s ears, eyes, teeth, and

external genitalia are forming.47

Unborn Child at Ten Weeks Rubbing Head48

41 See Sadler, supra note 39, at 72–95.

42 Kanwaljeet S. Anand & Paul R. Hickey, Special Article, Pain

and Its Effects in the Human Neonate and Fetus, 317 New Eng.

J. Med. 1321, 1322 (1987).

43 Alessandra

Pionetelli, Development of Normal Fetal

Movements: The First 25 Weeks of Gestation 98, 110 (2010).

44 Keith L. Moore et al., The Developing Human: Clinically

Oriented Embryology 65–84.e1 (11th ed. 2020).

45 See Sadler, supra note 39, at 72–95.

46 Moore et al., supra note 44, 1–9.e1.

47 See Sadler, supra note 39, at 72–95; see also App. 66a.

48 Pionetelli, supra note 43, at 65 (2010).

14

At ten weeks, vital organs begin to function, and

the child’s hair and nails begin to form.49 By this point,

the neural circuitry has formed for spinal reflex, or

“nociception,” which is the fetus’s early response to

pain.50 Starting around ten weeks, the earliest

connections between neurons constituting the

subcortical-frontal pathways—the circuitry of the

brain that is involved in a wide range of psychological

and

emotional

experiences,

including

pain

51

perception—are established.

At the time of Roe, “the medical consensus was that

babies do not feel pain.”52 Only during the late 1980s

and early 1990s did any of the initial scientific

evidence for prenatal pain begin to emerge.53 Today,

the “evidence for the subconscious incorporation of

pain into neurological development and plasticity is

incontrovertible.”54 Every modern review of prenatal

49 See Sadler, supra note 39, at 106–127; Moore et al., supra note

44, at 65–84.e1; Johns Hopkins Med., The First Trimester,

available at https://www.hopkinsmedicine.org/health/wellnessand-prevention/the-first-trimester

[https://perma.cc/8N6HM6CN] (last visited July 28, 2021); see also App. 66a.

50 See, e.g., Int’l Ass’n for the Study of Pain, IASP Terminology

(last updated Dec. 14, 2017), available at https://www.iasppain.org/Education/Content.aspx?ItemNumber=1698#Nociceptio

n [https://perma.cc/5PV5-5T9H] (last visited July 28, 2021); see

also App. 80a.

51 Lana Vasung et al., Development of Axonal Pathways in the

Human

Fetal

Fronto-Limbic

Brain:

Histochemical

Characterization and Diffusion Tensor Imaging, 217 J. Anatomy

400, 400–03 (2010).

52 Am. Coll. of Pediatricians, Fetal Pain: What is the Scientific

Evidence? (Jan. 2021), available at https://acpeds.org/positionstatements/fetal-pain [https://perma.cc/JM3T-XQV8] (last visited

July 28, 2021).

53 Ibid.

54 Curtis L. Lowery et al., Neurodevelopmental Changes of Fetal

Pain, 31 Seminars Perinatology 275, 275 (2007).

15

pain consistently issues the same interpretation of the

data: by ten to twelve weeks, a fetus develops neural

circuitry capable of detecting and responding to pain.55

Even more sophisticated reactions occur as the unborn

child develops further.56 And new developments have

provided still more evidence strengthening the

conclusion that fetuses are capable of experiencing

pain in the womb.57

As early as ten or eleven weeks, the fetus shows

awareness of his or her environment.58 Studies of

twins, for example, show that by ten to eleven weeks,

twins engage in “inter-twin contact,” and that by

fourteen weeks, twins “execute movements specifically

aimed at the co-twin.”59 The fetus also begins to

perform “breathing movements” that “increase

progressively” as he or she develops in the womb.60

55 See, e.g., Carlo V. Bellieni & Giuseppe Buonocore, Is Fetal Pain

a Real Evidence?, 25 J. Maternal-Fetal & Neonatal Med. 1203,

1203–08

(2012);

Richard

Rokyta,

Fetal

Pain,

29

Neuroendocrinology Letters 807, 807–14 (2008).

56 See Royal Coll. of Obstetricians & Gynaecologists, Fetal

Awareness: Review of Research and Recommendations for

Practice 5, 7 (Mar. 2010), available at https://www.rcog.org.uk/

globalassets/documents/guidelines/rcogfetalawarenesswpr0610.

pdf [https://perma.cc/4V84-TEMC] (last visited July 28, 2021);

Susan J. Lee et al., Fetal Pain: A Systematic Multidisciplinary

Review of the Evidence, 294 J. Am. Med. Ass’n 947, 948–49 (2005);

see also App. 76a, 84a–85a.

57 See Lisandra Stein Bernardes et al., Acute Pain Facial

Expressions in 23-Week Fetus, Ultrasound Obstetrics &

Gynecology

(June

2021),

available

at

https://

obgyn.onlinelibrary.wiley.com/doi/10.1002/uog.23709?af=R

[https://perma.cc/V8BU-PZK4] (last visited July 28, 2021).

58 Umberto Castiello et al., Wired to Be Social: The Ontogeny of

Human Interaction, 5 PLOS One, Oct. 2017, e13199, at 1, 9.

59 Ibid.

60 Pionetelli, supra note 43, at 40.

16

Twins in the Womb at Eleven Weeks61

At eleven weeks, the unborn child’s diaphragm is

developing, so the child can hiccup.62 At this point the

child “has a distinctly human appearance.”63 The child

has hands and feet, ears, open nasal passages on the

tip of the nose, and a tongue.64

At twelve weeks, the unborn child has assumed

“the human form” in all relevant aspects. Gonzales v.

Carhart, 550 U.S. 124, 160 (2007); see also App. 66a.

The child can open and close fingers, starts to make

sucking motions, and senses stimulation from the

world outside the womb.65 The child’s digestive system

begins to function, white blood cells develop in his or

her bone marrow, and the pituitary gland begins to

61 Id. at 99.

62 Id. at 31.

63 Moore et al., supra note 44, at 65–84.e1.

64 Id. at 1–9.e1; Prachi Jain & Manu Rathee, Embryology, Tongue

(last updated Aug. 11, 2020), available at https://www.ncbi.

nlm.nih.gov/books/NBK547697/

[https://perma.cc/FCP4-7788]

(last visited July 28, 2021).

65 Pionetelli, supra note 43, at 50, 61–62; Slobodan Sekulic et al.,

Appearance of Fetal Pain Could Be Associated with Maturation of

the Mesodiencephalic Structures, 9 J. Pain Rsch. 1031, 1034–35

(2016).

17

produce reproductive hormones.66 And the child’s vocal

cords are developing.67

Moreover, by twelve weeks, the parts of the central

nervous system leading from peripheral nerves to the

brain are sufficiently connected to permit the

peripheral pain receptors to detect painful stimuli.68

Thus, the unborn “baby develops sensitivity to

external stimuli and to pain much earlier than was

believed” when Roe and Casey were decided. MKB

Mgmt. Corp. v. Stenehjem, 795 F.3d 768, 774 (8th Cir.

2015) (cleaned up).

At thirteen weeks, the bone structure is forming in

the child’s arms and legs.69 At least by this time, the

intestines are in place within his or her abdomen.70

66 Sadler, supra note 39, at 230–55.

67 Johns

Hopkins All Children’s Hosp., A Week-by-Week

Pregnancy Calendar: Week 12, available at https://

www.hopkinsallchildrens.org/Patients-Families/Health-Library/

HealthDocNew/Week-12?id=13484

[https://perma.cc/32GPWZYX] (last visited July 28, 2021.

68 Sekulic et al., supra note 65, at 1034–35.

69 Mayo Clinic, Pregnancy Week by Week: Fetal Development: The

2nd Trimester (June 30, 2020), available at https://

www.mayoclinic.org/healthy-lifestyle/pregnancy-week-by-week/

in-depth/fetal-development/art-20046151

[https://perma.cc/

M7PA-6T9A] (last visited July 28, 2021).

70 Mayo Clinic, Pregnancy Week by Week: Fetal Development: The

1st Trimester (June 30, 2020), available at https://

www.mayoclinic.org/healthy-lifestyle/pregnancy-week-byweek/in-depth/prenatal-care/art-20045302

[https://perma.cc/

D7JW-H6YW] (last visited July 28, 2021).

18

Unborn Child at Thirteen Weeks71

At fourteen weeks, the roof of the child’s mouth has

formed, and his or her eyebrows begin to fill in.72 The

intestines are developing the initial meconium, which

will form part of the child’s first bowel movement after

birth.

By fifteen weeks, when Mississippi’s law limits

abortions, “the fetus is extremely sensitive to painful

stimuli,” and physicians (other than those performing

abortions) take this fact “into account when

performing invasive medical procedures on the

fetus.”73 Even more neural circuitry for pain detection

and transmission develops between sixteen and

twenty weeks, including spinothalamic fibers, which

are responsible for the transmission of pain from the

periphery to the thalamus.74 By the time the unborn

child reaches eighteen weeks, painful stimuli will

71 Moore et al., supra note 44, at 85–98.e1.

72 Peter J. Taub & John M. Mesa, Embryology of the Head and

Neck, in Ferraro’s Fundamentals of Maxillofacial Surgery 3, 4, 6

(Peter J. Taub et al. eds., 2d ed. 2015).

73 Sekulic et al., supra note 65, at 1036.

74 Ritu Gupta et al., Fetal Surgery and Anesthetic Implications, 8

Continuing Educ. Anesthesia, Critical Care & Pain 71, 74 (2008).

19

cause the baby in utero to exhibit stress-induced

hormonal responses.75 Studies show that “the fetus

reacts to intrahepatic vein needling with vigorous body

and breathing movements.”76 The fetus also reacts to

such stimuli with “hormonal stress responses,” with

rising hormone levels “independent of those of the

mother.”77

These recent discoveries have led scientists to

conclude that “the human fetus can feel pain when it

undergoes surgical interventions and direct analgesia

must be provided to it.”78 For this reason,

anesthesiologists commonly recommend pain relievers

for the fetus during potentially painful procedures.79

As one group of scholars explains, “the fetus is

extremely sensitive to painful stimuli,” and “[i]t is

necessary to apply adequate analgesia to prevent the

suffering of the fetus.”80 Other scholars agree with this

assessment.81

Thus, in every other medical practice at this stage

of fetal development, physicians recognize the need to

75 Stuart

W. G. Derbyshire, Can Fetuses Feel Pain?, 332 Brit.

Med. J. 909, 910 (2006).

76 Xenophon Giannakoulopoulos et al., Fetal Plasma Cortisol and

-endorphin Response to Intrauterine Needling, 344 Lancet 77,

77–78 (1994).

77 Rachel Gitau et al., Fetal Hypothalamic-Pituitary-Adrenal

Stress Responses to Invasive Procedures are Independent of

Maternal Responses, 86 J. Clinical Endocrinology & Metabolism

104, 104 (2001).

78 Carlo V. Bellieni, Analgesia for Fetal Pain During Prenatal

Surgery: 10 Years of Progress, 89 Pediatrics Rsch. 1612, 1612

(2021).

79 Sekulic et al., supra note 65, at 1036.

80 Ibid.

81 See, e.g., Carlo V. Bellieni et al., Use of Fetal Analgesia During

Prenatal Surgery, 26 J. Maternal-Fetal Neonatal Med. 90, 94

(2013).

20

protect the unborn child in the womb and prioritize the

child’s health, even when making treatment plans for

the child’s mother.82 Abortions after fifteen weeks, by

contrast, typically involve “the use of surgical

instruments to crush and tear the unborn child apart

before removing the pieces of the dead child from the

womb.” App. 66a. No analgesia is used to prevent the

unborn child from experiencing pain while being

dismembered.

At fifteen to sixteen weeks, sonographic imaging

has shown that “[o]ccasional smiles can be noted,” and

unborn children smile “more consistently” by eighteen

to twenty weeks.83 At fifteen weeks, unborn children

kick their legs, move their arms, and start curling

their toes.84 And by sixteen weeks, the child’s eyes are

moving side-to-side, and they can perceive light.85

At seventeen weeks, the child’s fat stores are

developing under his or her skin, and they will

continue to accumulate throughout the pregnancy.

Between seventeen and eighteen weeks, the unborn

child’s fingers and toes each develop their own unique

prints.86 By eighteen weeks, the child can hear his or

82 See, e.g., Ryan M. Antiel et al., Weighing the Social and Ethical

Considerations of Maternal-Fetal Surgery, 140 Pediatrics, Dec.

2017, e20170608, at 1, 3–4.

83 Pionetelli, supra note 43, at 79.

84 Johns

Hopkins All Children’s Hosp., A Week-by-Week

Pregnancy Calendar: Week 15, available at https://

www.hopkinsallchildrens.org/Patients-Families/Health-Library/

HealthDocNew/Week-15?id=13484 [https://perma.cc/62JP-CXL3]

(last visited July 28, 2021).

85 Mayo Clinic, supra note 69.

86 Johns Hopkins Med., The Second Trimester, available at

https://www.hopkinsmedicine.org/health/wellness-and-prevent

ion/the-second-trimester [https://perma.cc/M7WA-6PC5] (last

visited July 28, 2021).

21

her mother’s voice, and the child can yawn.87 The

nervous system in the brain is also developing the

circuitry for all the senses: taste, touch, smell, sight,

and hearing.

Unborn Child at Seventeen Weeks88

Unborn Child Smiling at Seventeen Weeks89

87 Ibid.; see also Cleveland Clinic, Fetal Development: Stages of

Growth (last updated Apr. 16, 2020), available at

https://my.clevelandclinic.org/health/articles/7247-fetaldevelopment-stages-of-growth [https://perma.cc/YG92-KRH4]

(last visited July 28, 2021).

88 Med. Univ. of S.C., Ultrasound of Unborn Child at Seventeen

Weeks (Dec. 21, 2016) (on file with author).

89 Pionetelli, supra note 43, at 79.

22

Unborn Child at Twenty Weeks90

At nineteen weeks, the vernix caseosa—a

protective coating—develops around the child’s skin,

helping its development throughout the later stages of

the pregnancy.91 At twenty weeks, the sex-specific

reproductive organs have developed enough to permit

identification of the child’s sex by ultrasound, and girls

have eggs in their ovaries.92 Around this time, “facial

expressions begin to appear consistently, including

‘negative emotions.’”93 These movements “require the

involvement and coordination of more than one

muscle.”94

90 Id. at 84.

91 Johns

Hopkins All Children’s Hosp., A Week-by-Week

Pregnancy Calendar: Week 19, available at https://

www.hopkinsallchildrens.org/Patients-Families/Health-Library/

HealthDocNew/Week-19?id=13484

[https://perma.cc/7TWVGS24] (last visited July 28, 2021).

92 See, e.g., Kavita Narang et al., Developmental Genetics of the

Female Reproductive Tract, in Human Reproductive and Prenatal

Genetics 129, 132, 135 (Peter C. K. Leung & Jie Qiao eds., 2019).

93 Pionetelli, supra note 43, at 80.

94 Ibid.

23

At twenty-one weeks, the physical and neurological

development of the unborn child is sufficiently mature

that, in some cases, the child can survive childbirth.95

As discussed, this is far earlier than was true in 1973

or 1992. See Casey, 505 U.S. at 860. At this stage of

development, the child can also swallow and

experience different tastes depending on what the

mother eats. And the cartilage throughout the child’s

body is turning to bone.

At twenty-two weeks, the child’s senses are

improving.96 The child’s ability to detect light from

outside the womb (such as from a flashlight) can be

observed. The child’s hearing has improved so that he

or she can detect the sounds of the mother’s internal

organs.

Between 23% and 60% of infants born at twentytwo weeks who receive active hospital treatment

survive,97 many without immediate or long-term

neurologic impairment.98 And the true figures could be

95 See Ahmad et al., supra note 27, at 1–2; see also App. 82a.

96 Johns

Hopkins All Children’s Hosp., A Week-by-Week

Pregnancy Calendar: Week 22, available at https://

www.hopkinsallchildrens.org/Patients-Families/HealthLibrary/HealthDocNew/Week-22?id=13484

[https://perma.cc/

7VR8-2LFX] (last visited July 28, 2021).

97 Matthew A. Rysavy et al., Between-Hospital Variation in

Treatment and Outcomes in Extremely Preterm Infants, 372 New

Eng. J. Med. 1801, 1804 (2015); Katrin Mehler et al., Survival

Among Infants Born at 22 or 23 Weeks’ Gestation Following Active

Prenatal and Postnatal Care, 170 J. Am. Med. Ass’n Pediatrics

671, 675 (2016).

98 See,

e.g.,

Noelle

Younge

et

al.,

Survival

and

Neurodevelopmental Outcomes Among Periviable Infants, 376

New Eng. J. Med. 617, 622, 627 (2017) (describing study showing

“an increase in the rate of survival without neurodevelopmental

impairment from 2000 through 2011”); Antti Holsti et al., TwoThirds of Adolescents who Received Active Perinatal Care After

24

much higher, for imposing particular values on

“viability” “create[s] facts”: “A policy that limits

treatment for infants born at 24 weeks’ gestation will

lead to [comparatively] low survival rates for those

infants. Those [comparatively] low survival rates will

seem to justify and validate the policy, even if the true

causal relationship runs in the other direction.”99

Medical advances suggest that viability will continue

to occur at even younger ages as time goes on.100

At twenty-three weeks, the child’s skin tone

changes color as his or her capillaries form and blood

fills them under the skin.101 At twenty-four weeks, the

baby’s face is nearly fully formed, with eyelashes,

eyebrows, and hair clearly visible. The child is

accumulating a large amount of muscle mass and baby

fat during this period.102

Unborn Child Yawning at Twenty-Four Weeks103

Extremely Preterm Birth Had Mild or No Disabilities, 105 Acta

Paediatrica 1288, 1296 (2016) (similar).

99 John D. Lantos & William Meadow, Variation in the Treatment

of Infants Born at the Borderline of Viability, 123 Pediatrics 1588,

1589 (2009).

100 See App. 82a–83a.

101 Cleveland Clinic, supra note 87.

102 Ibid.

103 Pionetelli, supra note 43, at 34.

25

At twenty-five weeks, the lungs have developed

surfactant, a substance that helps the lungs to expand

after birth.104 Blood vessels form in the lungs.105 The

child’s nostrils also function by this point, allowing

him or her to practice exhaling before birth.

Around twenty-six weeks, the child’s eyes open,

and he or she can fully see what is going on around

him or her.106 Brain wave activity increases

throughout this period. At twenty-seven weeks, the

child weighs about two pounds, double the child’s

weight a month earlier.

At twenty-eight weeks, the child experiences rapid

eye movement during sleep, possibly showing that the

he or she is dreaming.107 The child also blinks

routinely during this period, developing another skill

for after birth.

Only after all this development—which was largely

unknown to the Court in 1973—could an unborn child

be protected under Roe, which thought that no

“biological justification[]” existed to protect life

beforehand. 410 U.S. at 163.

104 Timothy

E. Weaver et al., Surfactant During Lung

Development, in Fetal & Neonatal Lung Development 141, 151

(Alan H. Jobe et al. eds., 2016).

105 Timothy D. Le Cras & Marlene Rabinovitch, Pulmonary

Vascular Development, in Fetal & Neonatal Lung Development

34, 36 (Alan H. Jobe et al. eds., 2016).

106 Johns Hopkins All Children’s Hosp., A Week-by-Week

Pregnancy Calendar: Week 26, available at https://

www.hopkinsallchildrens.org/Patients-Families/Health-Library/

HealthDocNew/Week-26?id=13484

[https://perma.cc/A8QGXBPA] (last visited July 28, 2021).

107 See, e.g., Hikohiro Okawa et al., Eye Movement Activity in

Normal Human Fetuses Between 24 and 39 Weeks of Gestation,

12 PLOS One, July 2017, e0178722, at 1, 10.

26

III. The Court’s abortion jurisprudence should

account for these advances in scientific

knowledge.

To account for the medical advances and scientific

breakthroughs in fetal development that were

unknown in 1973 or even in 1992, the Court’s abortion

jurisprudence must change. “In constitutional

adjudication as elsewhere in life, changed

circumstances may impose new obligations,” and the

Court has a “constitutional duty” to reexamine its

jurisprudence given the now-repudiated “factual

underpinnings of Roe’s central holding.” Casey, 505

U.S. at 864.

Starting with Roe, this Court’s abortion

jurisprudence has repeatedly pledged allegiance to

scientific fact. Roe based its viability rule on the

evidence available “at this point in the development of

man’s knowledge.” 410 U.S. at 159. The Court tied this

rule to “biological reasons,” focusing on the views of

“the medical and scientific communities” and leaving

the constitutional line “flexible for anticipated

advancements.” Colautti v. Franklin, 439 U.S. 379,

386–87 (1979). And the Court said that the State’s

interest in unborn life must be “measure[d]” “in ‘the

light of present medical knowledge,’” Danforth, 428

U.S. at 61 (quoting Roe, 410 U.S. at 163), allowing

States to exercise “legislative judgment” based on

“advancing medical knowledge.” Doe, 410 U.S. at 190

(first quote); Roe, 410 U.S. at 116 (second quote).

Even defenders of Roe considered it “obvious” that

the States have a “dramatic[]” interest in protecting

unborn life as the child develops the capacity to “feel

pain,” “experience pleasure,” and “react to [his or her]

surroundings.” Thornburgh v. Am. Coll. of

27

Obstetricians & Gynecologists, 476 U.S. 747, 778

(1986) (Stevens, J., concurring). They acknowledged

that the States’ interest “increases . . . dramatically”

as the child’s “capacity to feel pain . . . increases day

by day” and that the interest becomes “compelling” “as

the fetus evolves into its postnatal form.” Webster v.

Reprod. Health Servs., 492 U.S. 490, 552–53 (1989)

(Blackmun, J., concurring in part and dissenting in

part). The Court in Roe simply did not think that the

pre-viability fetus was “biological[ly]” developed

enough to warrant protection. 410 U.S. at 163.

“But history did not end in” 1973. Shelby County,

570 U.S. at 552. “Nearly 50 years later, things have

changed dramatically,” and today’s medical knowledge

“tell[s] an entirely different story.” Id. at 547, 556.

Scientific advancements over the past fifty years have

rendered the factual underpinnings of Roe obsolete.

And the thirty years of technological improvements

and medical breakthroughs since Casey have

revolutionized our understanding of early fetal

development.

We now know that the unborn child is a living

human being, rapidly developing from the moment of

conception and capable of feeling pain long before

viability. Even in the pre-viability period, the child’s

heart beats, the child can express himself or herself

through smiling and other actions, and the child can

respond to the environment outside the womb. In

short, as basic embryology textbooks now teach, life

begins at fertilization—a fact that surprises no one in

the medical profession.108 Absent reconsideration of

Roe and Casey, the Court’s abortion jurisprudence will

108 Moore & Persaud, supra note 18, at 28.

28

no longer align with what we know about the early

development of the unborn child.

Likewise, a failure to reconsider Roe and Casey

would prevent state and federal law from adapting to

current scientific knowledge. The “traditional rule” is

“that state and federal legislatures have wide

discretion to pass legislation in areas where there is

medical and scientific uncertainty.” June Medical, 140

S. Ct. at 2136 (Roberts, C.J., concurring in the

judgment) (cleaned up). As shown, Roe and its progeny

rest on a factual foundation that has since been proven

wrong. At a minimum, sufficient uncertainty exists

about that foundation that the Court should return to

its traditional rule of deference to “legislative

product[s]” that “reflect[] . . . advancing medical

knowledge and techniques.” Roe, 410 U.S. at 116.

Mississippi’s law, which protects unborn children who

can experience pain, is an example of a reasonable

response to advances in scientific knowledge—a

response that warrants deference by the federal

judiciary.

Finally, reconsideration of Roe and its progeny is

required “[t]o avoid an arbitrary discretion in the

courts.” The Federalist No. 78, at 539 (A. Hamilton) (J.

Cooke ed. 1961). “[A]rbitrary criteria” like viability “for

who is the subject of rights undermine[] the basic

principles of human justice.”109 Under the viability

rule, “equality of treatment is impossible to achieve;

predictability is destroyed; judicial arbitrariness is

facilitated.” June Medical, 140 S. Ct. at 2135–36

(Roberts, C.J., concurring in the judgment) (ellipses

109 Maureen

L. Condic, When Does Human Life Begin? The

Scientific Evidence and Terminology Revisited, 8 U. St. Thomas

J.L. & Pub. Pol’y 44, 73 (2013).

29

omitted) (quoting Antonin Scalia, The Rule of Law as

a Law of Rules, 56 U. Chi. L. Rev. 1175, 1182 (1989)).

That is because the viability rule “tie[s] a state’s

interest in unborn children to developments in

obstetrics, not to developments in the unborn.”

Stenehjem, 795 F.3d at 774. For instance, the viability

rule discriminates against children who happen to be

born in areas with less sophisticated medical

technology.110 Justice Blackmun’s fear that viability

was as “arbitrary” as “any other selected point”111 was

perhaps understandable considering the limited

knowledge in 1973. And it might be one thing to accept

an arbitrary rule like viability if there was “no

line . . . which is more workable.” Casey, 505 U.S. at

870. But given the state of scientific evidence, we now

know that States have a compelling interest beginning

well before viability in protecting unborn life, that

other rules are far more workable and equitable than

viability, and that only those rules—as established by

States—can protect unborn children who have

developed all the features of humanity.

110 Compounding the problems with viability is the scientific fact

that estimating gestational age by ultrasound later in the

pregnancy has a significantly higher margin of error. See Am.

Coll. of Obstetricians & Gynecologists et al., Committee Opinion

Number 700: Methods for Estimating the Due Date 3 (May 2017),

available at https://www.acog.org/-/media/project/acog/acogorg/

clinical/files/committee-opinion/articles/2017/05/methods-forestimating-the-due-date.pdf [https://perma.cc/8T5C-9NVC] (last

visited July 28, 2021) (explaining that between twenty-two and

twenty-seven weeks, ultrasound dating may be inaccurate by up

to two weeks in either direction).

111 Greenhouse, supra note 3, at 95 (quoting Justice Blackmun).

30

CONCLUSION

A 1963 Planned Parenthood pamphlet for

expectant mothers said that abortion “kills the life of

a baby after it has begun.”112 In Roe, this Court may

not have had the scientific evidence to know how true

that statement was. Perhaps the Court “is not to be

reproached . . . for a past judgmental determination

made in the light of then-existing medical knowledge.”

Doe, 410 U.S. at 190. But scientific evidence now

establishes that “a fetus is a living organism while

within the womb.” Gonzales, 550 U.S. at 147. States

have a vital interest in protecting the “life of the

unborn.” Id. at 158. This Court should therefore return

to the States “the right to readjust [their] views and

emphases in the light of the advanced knowledge”

available today—just as Mississippi has done. Doe,

410 U.S. at 191. The judgment below should be

reversed.

Respectfully submitted,

CHRISTOPHER E. MILLS

Counsel of Record

Spero Law LLC

1050 Johnnie Dodds Blvd. #83

Mt. Pleasant, SC 29465

(843) 606-0640

cmills@spero.law

Counsel for Amici Curiae

JULY 29, 2021

112 Brief for Women for the Unborn as Amicus Curiae Supporting

Appellee at 10 (quoting Planned Parenthood, “Plan Yc” Children

for Health and Happiness (1963)), Roe, 410 U.S. 113 (No. 70-18),

1971 WL 134284.

This is a copy of a public record, reproduced as it was published. It is not legal advice, and it may not be the version a court would rely on. Check the official source before you cite it.

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