The rolling of endodermal and mesodermal cells from the surface of emb – McqOptions

MCQOPTIONS

1.	The rolling of endodermal and mesodermal cells from the surface of embryo into its interior is called [MP PMT 1987; CBSE PMT 1993]
A.	Ingression
B.	Invagination
C.	Involution
D.	Inversion
Answer» D. Inversion

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