Plant Growth and DevelopmentHard
Question
The extra-embryonic membranes of mammalian embro are derived
Options
A.tropoblast
B.follicle cells
C.inner cell mass
D.formative cells
Solution
Trophoblast in mammalian embryo produces extra embryonic membranes provide protection and nourishment to foetus. These are of 4 types - chorion, amnion, allantois & yolk sac, embryonic membranes.
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