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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