8.5 week fetus

At 8.5 weeks:
  • the embryo now resembles a human
  • facial features continue to develop
  • beginnings of external genitalia form
  • anal passage opens, but the rectal membrane is intact
  • circulation through the umbilical cord is well developed
  • long bones begin to form





Review Date:5/10/2006
Reviewed By: Daniel Rauch, MD, FAAP, Director, Pediatric Hospitalist Program, Associate Professor of Pediatrics, NYU School of Medicine, New York, NY. Review provided by VeriMed Healthcare Network.