Question

Which part of blastula is destined to form germ layers of the developing embryo in humams?

Answer 1

trophoblast and inner cell mass forms germ layers in gastrula.

Answer 2

Blastocysts cells move inward during the process of gastrulation and make distinct layers known as germ layers.

- Ectoderm

-Mesoderm

-Ectoderm

Cells that push inside are formed into endoderm whereas cells that remain outside form an outer layer called ectoderm. Cells that migrate inwards between the ectoderm and endoderm are celled mesoderm.