Which structure connects the fetus to the pla | vedclass

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(A) In mammals,the umbilical cord is the structure that connects the fetus to the placenta. However,among the given options,the $Allantois$ is the ext

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Allantois

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(A) In mammals,the umbilical cord is the structure that connects the fetus to the placenta. However,among the given options,the $Allantois$ is the extra-embryonic membrane that forms the blood vessels of the umbilical cord,which facilitates the exchange of nutrients,gases,and waste between the mother and the fetus. The $Chorion$ forms the fetal part of the placenta,but the specific connection is established via the umbilical cord derived from the $Allantois$.

Which structure connects the fetus to the placenta in mammals during pregnancy?

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