Identify the trophoblast cells which are in contact with the embryonal knob during blastulation.

One Line Answer

Cells of Rauber

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2021-2022 (March) Set 1

Q 2.vi | 1 mark

The trophoblast cells in contact with embryonal knob are called ___________.

Describe the changes involved during gastrulation.

Write an account of cleavage during embryonic development in humans.

Write a note on implantation.

After cleavage zygote first forms ____________.

How many hours after fertilization does first cleavage occur?

____________ is derived from ectoderm.

Which of the following is odd pair among those given below?

Name the germinal layer from which nervous system is derived.

Extra embryonic membrane that immediately surrounds and protects the embryo is ______.