Archenteron cavity is found in :

Options

A. Early blastula
B. Morula stage
C. Early gastrula
D. Late gastrula

Answer

C

Explanation

Archenteron is primitive digestive cavity of the embryo at the gastrula stage of development. It is formed by invagination of mesodermal and endodermal cells and opens to the outside by a blastopore and finally develops into the gut cavity.