Allantois
Of mammal and fetal membrane.
The vascular fetal membrane that lies below the chorion and develops from the hindgut in many embryonic higher vertebrates (reptiles, birds and mammals).
This concept's ID is @1~7393
Of mammal and fetal membrane.
The vascular fetal membrane that lies below the chorion and develops from the hindgut in many embryonic higher vertebrates (reptiles, birds and mammals).
This concept's ID is @1~7393