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Get Answers to all your Questions
The amnion of mammalian embryo is derived from
- Option 1)
mesoderm and trophoblast
- Option 2)
endoderm and mesoderm
- Option 3)
ectoderm and mesoderm
- Option 4)
ectoderm and endoderm
Answers (2)
As we learnt in
Eggs of aves -
Eggs are cleidoic, macrolecithal and mesolecithal.
- wherein
Extraembryonic membrane (amniota) present.
The extraembryonic or foetal membranes are amnion, chorion, allantois and Yolk sac. Amnion is formed from mesoderm on outer side and ectoderm on inner side.
Option 1)
mesoderm and trophoblast
Incorrect
Option 2)
endoderm and mesoderm
Incorrect
Option 3)
ectoderm and mesoderm
Correct
Option 4)
ectoderm and endoderm
Incorrect
View full answer
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