Question

The extra embryonic membranes of the
mammalian embryo are derived from
1) Trophoblast
2) Inner cell mass
3) Formative cells
4) Follicle cells
​

Answer 1

The extra embryonic membranes of mammalian embryo are derived from trophoblast.

Answer 2

The extra embryonic membranes of the

The extra embryonic membranes of themammalian embryo are derived from

1) Trophoblast