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Early pregnancy

Early pregnancy

Overview

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

Review Date 8/7/2016

Updated by: John D. Jacobson, MD, Professor of Obstetrics and Gynecology, Loma Linda University School of Medicine, Loma Linda Center for Fertility, Loma Linda, CA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.