ORIGINAL ARTICLES: PDF OnlyComparative Ultrastructure of the Mammalian AmnionWYNN, RALPH M. M.D., F.A.C.O.G.; FRENCH, GARY L. B.Sc.Author Information From the Department of Obstetrics and Gynecology, State University of New York, Downstate Medical Center, Brooklyn, N. Y. Obstetrics & Gynecology: June 1968 - Volume 31 - Issue 6 - p 759-774 Free © 1968 The American College of Obstetricians and Gynecologists