Question

Study and describe about the given perment side B with the help of diagram

Answer 1

Answer:

Explanation:

Aim

To observe the TS of mammalian blastula through permanent slides.

Materials Required

Permanent slide

Compound microscope

Procedure

Observe the permanent slide under a microscope and note down the features of TS of the mammalian blastula.

Observations

Blastula appears as a sphere with a cavity known as blastocoel. An outer layer of blastomeres known as trophoblasts is observed. One end of the blastula shows a cellular mass adhered to the trophoblast. This is known as the inner cell mass