Other terms
Extraembryonic Membrane,Membrane, Extraembryonic,Membranes, Extraembryonic,Extra-Embryonic Membranes,Extra Embryonic Membranes,Extra-Embryonic Membrane,Membrane, Extra-Embryonic,Membranes, Extra-Embryonic,Fetal Membranes,Fetal Membrane,Membrane, Fetal,Membranes, Fetal
Description
Extraembryonic Membranes: The thin layers of tissue that surround the developing embryo. There are four extra-embryonic membranes commonly found in VERTEBRATES, such as REPTILES; BIRDS; and MAMMALS. They are the YOLK SAC, the ALLANTOIS, the AMNION, and the CHORION. These membranes provide protection and means to transport nutrients and wastes.
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