Foetal Membrane
DEFINITION:- These are the layers of the cells which are developed from zygote but, do not give rise to any part of embryo proper. These are shed after the birth of the foetus. These are CHORION, AMNION, PLACENTA, UMBLICAL CORD, to know about chorion, placenta and umblical cord you are requested to view other posts.AMNION:- It is a fetal membrane made up of 2 layers. Amniogenic cells inside and splanchno pleuric layers of embryonic mesoderm