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Chorionic villi are formed by the modification of |
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|
a) |
Outer layer of trophoblast |
b) |
Inner layer of trophoblast |
|
c) |
Inner mass cell |
d) |
Blastocyst |
|
Chorionic villi are formed by the modification of |
|||
|
a) |
Outer layer of trophoblast |
b) |
Inner layer of trophoblast |
|
c) |
Inner mass cell |
d) |
Blastocyst |
(a)
Chorionic villi is the modification of outer trophoblast layer of blastocyst, which get attached to the endometrium of uterus. This is called implantation