by the union of foetal and uterine tissue, by foetus only, by fusion of germ layers, None of these" />

Placenta is the structure formed

A)
by the union of foetal and uterine tissue
B)
by foetus only
C)
by fusion of germ layers
D)
None of these

Correct Answer : Option (A) - by the union of foetal and uterine tissue


Published On : July 3, 2020
Category : Biology