Class 12 Biology Human Reproduction Pregnancy and Embryonic development

Medium

The foetal membrane which is the source of the first blood corpuscles to enter the circulation of the embryo is called:

A
Amnion
B
Chorion
C
Trophoblast
D
Yolk sac

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Class 12 Questions

Class 12

Biology Questions

Chapter

Human Reproduction

Subtopic

Pregnancy and Embryonic development

Similar Questions

The eutherian placenta is derived from,or in mammals,the placenta is formed by:

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The primary function of the $Corpus$ $Luteum$ in humans is to produce:

Which three germ layers are formed during embryonic development?

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