Encyclopedia > Amnion

Article Content

Amnion

The amnion, also called the amniotic sac, is a tough but thin membrane which holds a developing fetus until shortly before birth.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Charles V, Holy Roman Emperor

... Emperor List of German Kings and Emperors Succeeded by:Ferdinand I, Holy Roman Emperor Preceded by Joanna of Castile (regencies of Ferdinand II of ...