Question

5. Write functions of:U
a. Blastocoel
b. Inner cell mass
c. Trophoblast​

Answer 1

Explanation:

a) Blastocoel is the cavity in the blastocyst. It provide space within blastocyst. Blastocoel does not have any specific function it serves only space within blastocyst.

b) Inner cell mass forms embryo. It differentiate into Ectoderm, Mesoderm and Endoderm. Then these layer forms major organs of the body.

c) Trophoblast is the outer layer of Blastocyst.

It helps in embedding of blastocyst into the endometrium layer of uterus. Trophoblast help in formation if chronic villi.