s/n1472939

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has gloss	(noun) the outermost membranous sac enclosing the embryo in higher vertebrates (reptiles, birds and mammals) chorion
has gloss	eng: The chorion is the outermost membrane around the embryo in mammals, birds and reptiles. It develops from an outer fold on the surface of the yolk sac. In insects, the chorion is the outer shell of the insect egg
lexicalization	eng: chorion
subclass of	(noun) a structure resembling a bag in an animal sac

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has category	(noun) any warm-blooded vertebrate having the skin more or less covered with hair; young are born alive except for the small subclass of monotremes and nourished with milk mammalian, mammal
has part	(noun) one of the tiny villi that stick out of the fetal chorion and combine with the mother's uterine tissue to form the placenta chorionic villus
part of	(noun) any member of the Amniota amniote
part of	(noun) any membrane that functions for the protection or nourishment or respiration or excretion of a developing fetus fetal membrane
similar	e/Chorion (egg)
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similar	e/Chorion