Home › Bihar Board Class 12 (Science) › Biology › Human Reproduction › After implantation, chorionic villi develop as p…
After implantation, chorionic villi develop as projections of the:
AInner cell mass
BEmbryonic endoderm
CTrophoblast layer
DUterine myometrium
Answer & Solution
Correct answer: C. Trophoblast layer
Finger-like chorionic villi grow out from the trophoblast and interdigitate with uterine tissue to form the placenta.
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