|
Human placenta is derived from |
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|
a) |
Ectoderm |
b) |
Trophoblast |
c) |
Endoderm |
d) |
Mesoderm |
|
Human placenta is derived from |
|||||||
|
a) |
Ectoderm |
b) |
Trophoblast |
c) |
Endoderm |
d) |
Mesoderm |
(b)
Trophoectoderm (trophoblast).
It is the outer most layer of the cells of blastocyst. It forms the foetal part of placenta and do not form any part of the embryo proper