Biology, asked by giri489, 1 year ago

The extraembryonic membranes of mammalian embryo are derived from

Answers

Answered by TheUrvashi
0
The extraembryonic membranes of mammalian embryo are derived from Trophoblast.
Answered by 5Vivek
0
they are derived from trophoblast and as well as three germ layer.
There are four type of extraembryonic membrane in which some derive from trophoblast and some from mesoderm or ectoderm while other derives from some other germ layer.
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