Question

State the role of placentation in the development of embryo and function of placenta.

Answer 1

placenta is a disk like structure embedded in uterus which helps in nourishing the embryo...n all regulate the waste from the embryo...

Answer 2

Placenta is a special umbilical cord that develops in the fourth week of embryo development. It establishes an intimate connection between the foetal membrane and the uterine wall of mother. The exchange of materials between the mother’s blood and the blood of foetus takes place through placenta. It serves as a nutritive, respiratory and excretory organ of the foetus.

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