Allantois has similar layers as present in yolk sac. These are

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2.Human Reproduction

normal

The allantois has the similar layers as present in the yolk sac. These are

A

Outer mesoderm and inner endoderm

B

Outer endoderm and inner mesoderm

C

Outer endoderm and inner ectoderm

D

Outer endoderm and inner endoderm

Solution

It's Obvious

Standard 12

Biology

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