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The extraembryonic membranes of mammalia...

The extraembryonic membranes of mammalian embryo are derived from

A

inner cell mass trophoblast

B

trophoblast

C

formative cells

D

follicle cells

Text Solution

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The correct Answer is:
B
(b) Extra-embryonic menbranes are formed outside the embryo from the trophoblast in amniotes (reptitles, birds and mammals) and perform specific function. These are yolk sac, amnion, allantois and chorion.
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