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amnion English

Meaning amnion meaning

What does amnion mean?

— noun thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals)

What other words have the same or similar meaning as amnion?

amniotic sac amnios yolk sac sack containing the fetus placenta foetus fetus fetal membrane embryonic membrane amniotic menbrane amniotic membrane afterbirth