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Extraembryonic Membranes

Categorical breakdown of terms falling inder the category of Extraembryonic Membranes. Sub categories will become more specific in nature to the terms listed for Extraembryonic Membranes.

Sub-Categories

Terms

Allantois - An extra-embryonic membranous sac derived from the YOLK SAC of REPTILES; BIRDS; and MAMMALS. It lies...

Amnion - The innermost membranous sac that surrounds and protects the developing embryo which is bathed in th...

Chorioallantoic Membrane - A highly vascularized extra-embryonic membrane, formed by the fusion of the CHORION and the ALLANTOI...

Chorion - The outermost extra-embryonic membrane surrounding the developing embryo. In REPTILES and BIRDS, it ...

Chorionic Villi - The threadlike, vascular projections of the chorion. Chorionic villi may be free or embedded within ...

Extraembryonic Membranes - The thin layers of tissue that surround the developing embryo. There are four extra-embryonic membra...

Yolk Sac - The first of four extra-embryonic membranes to form during EMBRYOGENESIS. In REPTILES and BIRDS, it ...