What is Placenta???
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PLACENTA IS A DISC LIKE STRUCTURE EMBEDDED IN THE UTERINE WALL OF THE PREGNANT EUTHERIAN MAMMALS......
ON IT'S EMBROY'S SIDE IT CONSISTS OF VILLI WHICH IS CONNECTED TO THE .... MOTHER'S TISSUE SPACES FOR THE EASY TRANSFER OF FOOD AND OXYGEN....
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Placenta is a membrane that surrounds the embryo and dissolves after the baby is out.Helps in exchange of gases and nutrients and removes other waste products.It also helps foetus blood not to mix up with mother blood when mothers blood group is negative and foetus group is positive it may occur blood clotting so it also helps in that.....
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