NEETHuman ReproductionHard
Question
Extra-embryonic membranes of the mammalin embryo are derived from
Options
A.inner cell mass
B.trophoblast
C.formative cells
D.follicle cells
Solution
Extra-embryonic membranes are formed outside the embryo from the trophoblast in amniotes (reptyiles, birds and mammals) and perform specific function. These are yok sac, amnion, allantois and chorion.
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