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In human, secretion of which of the foll...

In human, secretion of which of the following is used to confirm implantation of embryo?

A

Gastrula

B

Trophoblast

C

Inner mass of cell

D

Blastocyst

Text Solution

Verified by Experts

The correct Answer is:
B
Blastocyst stage differentiates into trophoblast that forms extra embryonic membrane that helps in the implantation of embryo by the formation of chorionic Villi.
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