1) Name the cavity of blastula?
- Blastocoel
2) Name the outer covering of blastocyst?
- Trophoblast
3) What is the blastula of mammals called?
- Blastocyst
4) Name the structures present in blastocyst.
- Trophoblast, inner cell mass & fluid filled cavity called blastocoel.
5) What is the other name for blastocoel?
- Segmentation cavity
6) What will the trophoblast give rise to ?
- Extraembryonic membranes & helps in implantation
7) What will the inner cell mass develop into?
- Embryo proper.
8) What is blastulation?
- The process of formation of blastula from morula is called blastulation.
9) What is morula?
- Solid mass of cells (blastomeres) formed at the end of cleavage is called morula.
10)What is blastula?
- The blastula is a hollow sphere of cells (blastomeres) surrounding an inner fluid-filled cavity called the blastocoel formed during an early stage of embryonic development in animals. [ The early developmental stage of an animal, following the morula stage and consisting of a single, spherical layer of cells enclosing a hollow, central cavity. ]
11)What are cells of rauber?
- The trophoblast cells which cover over the inner cell mass are called cells of rauber.
12)What is blastocoel?
- The fluid filled cavity of blastula is called blastocoel.
