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In human female the blastocyst...

In human female the blastocyst

A

Gets implanted in endometrium by trophoblast cells

B

Forms placenta even before implantation

C

Gets implanted into uterus 3 days after ovulation

D

Gets nutrition from uterine endometrial secretion only after implantation

Text Solution

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The correct Answer is:
A
In human female the blastocyst gets implanted in endometrium by trophoblast cells.
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