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Your Environment. Your Health.

Scientists & Staff

Reproductive & Developmental Biology Laboratory

Chief

Dr. Francesco DeMayo
Francesco J. Demayo, Ph.D.
Chief, Reproductive & Developmental Biology Laboratory and Principal Investigator

Tel 984-287-3987
francesco.demayo@nih.gov

Deputy Chief

Carmen Williams
Carmen J. Williams, M.D., Ph.D.
Senior Investigator

Tel 984-287-4313
Fax 301-480-2732
williamsc5@niehs.nih.gov

Male Reproduction & RNA Biology

Marcos Morgan, Ph.D.
Marcos Morgan, Ph.D.
Stadtman Investigator

Tel 984-287-3337
marcos.morgan@nih.gov
Baptissart, Marine
Marine Baptissart, Ph.D.
Fellow

Tel 984-287-4321
marine.baptissart@nih.gov
Ankit Gupta
Ankit Gupta, Ph.D.
Fellow — Visiting

Tel 984-287-3337
ankit.gupta2@nih.gov
Yin Li, Ph.D.
Yin Li, Ph.D.
Biologist

Tel 984-287-4319
Fax 919-541-0696
liy4@niehs.nih.gov

Pharmacogenetics Group

Masahiko Negishi, Ph.D.
Masahiko Negishi, Ph.D. (Retired)
Scientist Emeritus

Tel 919-942-2918
negishi@niehs.nih.gov
Myeong-Jin Yi
Myeongjin Yi, Ph.D.
Fellow — Visiting

Tel 984-287-4308
myeongjin.yi@nih.gov

Placental Cell Biology Group

Carlos M. Guardia
Carlos M. Guardia, Ph.D.
Stadtman Investigator

Tel 984-287-3070
carlos.guardia@nih.gov
Asmita
Asmita, Ph.D.
Visiting Fellow

Tel 984-287-4297
asmita@nih.gov
Elizabeth (Lisa) Padilla-Banks
Lisa P. Banks
Biologist

Tel 984-287-4297
Fax 301-480-2902
padilla2@niehs.nih.gov
Maira L. Perez
Maira L. Perez
Fellow — IRTA Postbaccalaureate

Tel 984-287-4297
maira.perez@nih.gov

Pregnancy & Female Reproduction

Dr. Francesco DeMayo
Francesco J. Demayo, Ph.D.
Chief, Reproductive & Developmental Biology Laboratory and Principal Investigator

Tel 984-287-3987
francesco.demayo@nih.gov
Ru Pin Chi
Ru Pin A. Chi, Ph.D.
Fellow — IRTA

Tel 984-287-3984
ru-pin.chi@nih.gov
Sylvia Hewitt
Sylvia C. Hewitt
Senior Biologist

Tel 984-287-4317
Fax 301-451-5657
sylvia.hewitt@nih.gov
Linwood Koonce
Linwood Koonce
Biological Laboratory Technician

Tel 984-287-4011
Fax 919-541-0696
koonce@niehs.nih.gov
Madhumita Ray
Mita Ray
Biologist

Tel 984-287-3983
ray7@niehs.nih.gov
Xiaoqiu Wang
Xiaoqiu Wang, Ph.D.
Fellow — IRTA

Tel 984-287-3985
xiaoqiu.wang@nih.gov
Steven Wu
Steve Wu, Ph.D.
Staff Scientist

Tel 984-287-3986
steve.wu@nih.gov
Mitch Eddy, Ph.D.
Mitch Eddy, Ph.D.
Guest Worker

Tel 984-287-4010
eddy@niehs.nih.gov

Receptor Biology

Kenneth S. Korach, Ph.D.
Kenneth S. Korach, Ph.D. (Retired)
Scientist Emeritus

Tel 984-287-3818
korach@niehs.nih.gov

Reproductive Developmental Biology Group

Humphrey Hung-Chang Yao, Ph.D.
Humphrey Yao, Ph.D.
Senior Principal Investigator

Tel 984-287-4004
humphrey.yao@nih.gov
Adriana K. Alexander, Ph.D.
Adriana K. Alexander, Ph.D.
Fellow — IRTA Postdoctoral

Tel 984-287-3996
adriana.alexander@nih.gov
Ciro Amato
Ciro M. Amato III, Ph.D.
Fellow — IRTA Postdoctoral

Tel 984-287-3998
ciro.amato@nih.gov
Paula Brown
Paula R. Brown
Biologist

Tel 984-287-4002
brown8@niehs.nih.gov
Yu-Ying Chen, Ph.D.
Yu-Ying Chen, Ph.D.
Fellow — Visiting Postdoctoral

Tel 984-287-3997
yu-ying.chen@nih.gov
Martin Estermann, Ph.D.
Martin A. Estermann, Ph.D.
Fellow — Visiting Postdoctoral

Tel 984-287-3995
martin.estermann@nih.gov
Abigail S. Kitakule
Abigail S. Kitakule
Fellow — IRTA Postbaccalaureate

Tel 984-287-4004
abigail.kitakule@nih.gov
Barbara Nicol, Ph.D.
Barbara C. Nicol, Ph.D.
Staff Scientist

Tel 984-287-4010
barbara.nicol@nih.gov
Karina Rodriguez, Ph.D.
Karina Rodriguez, Ph.D.
Biologist

Tel 984-287-4003
Fax 919-541-7935
rodriguezk@niehs.nih.gov

Reproductive Medicine Group

Carmen Williams
Carmen J. Williams, M.D., Ph.D.
Senior Investigator

Tel 984-287-4313
Fax 301-480-2732
williamsc5@niehs.nih.gov
Tansy Gu
Tansy Gu, Ph.D.
Fellow — IRTA Predoctoral

Tel 984-287-4300
tansy.gu@nih.gov
Rajan Iyyappan
Rajan Iyyappan
Fellow — Visiting

Tel 984-287-3361
rajan.iyyappan@nih.gov
Wendy Jefferson, Ph.D.
Wendy Jefferson, Ph.D.
Biologist

Tel 984-287-4299
Fax 919-541-4634
jeffers1@niehs.nih.gov
Lenka Radonova
Lenka Radonova
Fellow — Visiting

Tel 984-287-3515
lenka.radonova@nih.gov
Virginia Savy
Virginia Savy, Ph.D.
Fellow — Visiting

Tel 984-287-3229
virginia.savy@nih.gov
Paula Stein
Paula Stein, Ph.D.
Biologist

Tel 984-287-4298
paula.stein@nih.gov
Alisa Suen Wallach
Alisa A. Suen Wallach, Ph.D.
Special Volunteer

Tel 984-287-4301
alisa.suen@nih.gov
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