Examlex
An embryonic stem cell has the potential to differentiate into any cell or tissue type. Is it differentiated, pluripotent, or totipotent?
Digestive Tract
The digestive tract is a series of hollow organs joined in a long, twisting tube from the mouth to the anus, where food is broken down into nutrients.
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.
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