Examlex
Simplify the expression. Assume all variables represent positive real numbers.
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Extraembryonic Membranes
Membranes that are not part of the embryo but provide protection and support, including the amnion, chorion, yolk sac, and allantois.
Placenta
An organ that develops in the uterus during pregnancy, supplying oxygen and nutrients to the fetus and removing waste products via the umbilical cord.
Endodermal
Pertaining to the innermost layer of the embryonic germ layers, which gives rise to the lining of the digestive and respiratory systems.
Epidermal
Relating to the epidermis, the outermost layer of skin, which provides a barrier against environmental damage.
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