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Human placenta is formed by...

Human placenta is formed by

A

Chorionic villi

B

Umbilical cord

C

Uterine tissue

D

Both A and C

Text Solution

Verified by Experts

The correct Answer is:
D
(D) After implantation, finger like projections appear on the trophoblast called choronic villi (develops on chorion) which are surrounded by the uterine tissue and maternal blood.
The chorionic villi and uterine tissue become interdigitated with each other and jointly form a structural and functional unit between developing embryo (foetus) and maternal body called placenta.
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