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Early pregnancy

Early pregnancy


This image shows a human embryo implanted in the uterine wall in the early stages of pregnancy.

Review Date 11/14/2014

Updated by: Cynthia D. White, MD, Fellow American College of Obstetricians and Gynecologists, Group Health Cooperative, Bellevue, WA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.