what is plan Placenta state its major role and write structure
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Placenta is a special tissue that helps the human embryo in obtaining nutrition from mother's blood. Structure Placenta is a disc-like structure embedded in the Uterine wall. ... It contains blood spaces, on mothers side, which surround the villi.
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Placenta is a disc like structure that forms a connection between the embryo and the uterine wall. It is consists of numerous villi that increases the surface area for absorption. It is an organ of exchange that provides oxygen and nutrients to fetus and removes waste produced by fetus.
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