In the womb, fetal intestines develop outside of the abdomen for a brief time. Normally, the intestines return to the abdominal cavity and the abdomen is closed at birth.
Review Date 11/9/2021
Updated by: Kimberly G. Lee, MD, MSc, IBCLC, Clinical Professor of Pediatrics, Division of Neonatology, Medical University of South Carolina, Charleston, SC. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.