Gujarati
2.Human Reproduction
normal

The yolk plug is a structure in gastrula which is formed by the protrusion of

A

Endodermal cells

B

Endo-mesodermal cells

C

Ectodermal cells

D

Mesodermal cells

Solution

(a)By the end of gastrulation, blastocoel will be reduced. A yolk plug of endodermal origin closes the blastopore.

Standard 12
Biology

Similar Questions

Start a Free Trial Now

Confusing about what to choose? Our team will schedule a demo shortly.