Gujarati
2.Human Reproduction
normal

The rolling of endodermal and mesodermal cells from the surface of embryo into its interior is called

A

Ingression

B

Invagination

C

Involution

D

Inversion

(AIPMT-1993)

Solution

(c) Involution is the process of rolling or turning in of the surface cells into the interior of the embryo. It occurs in frog blastula.

Standard 12
Biology

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