In the mammalian embryo, the first structure to
develop relationship with the wall of the uterus is
1) the amnion
2)the inner cell mass
3)the allantois
4)the trophoblast
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In the mammalian embryo, the first structure todevelop relationship with the wall of the uterus is
1) the amnion❌
2)the inner cell mass❌
3)the allantois✔️
4)the trophoblast❌
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