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∙ 11y agoThe chorion.
Wiki User
∙ 11y agoThe chorion develops into the fetal portion of the placenta. It plays a crucial role in nutrient and gas exchange between the mother and the fetus during pregnancy.
The allantois membrane and the chorion form the placenta in mammals. The chorion is the outermost fetal membrane that encases the embryo and later fuses with the maternal tissue to form the placenta.
The chorion is a membrane that surrounds the embryo in a developing egg. It helps in gas exchange, allowing oxygen to enter and carbon dioxide to exit the egg. Additionally, the chorion provides protection for the embryo from external environmental factors.
Its a placentation abnormality .Placenta got a fetal site .Fetal site which has a central depression is circumvallate placenta
The placenta is completely formed by 10 weeks, by the joining of the decidua basalis (maternal side) and chorionic villi (fetal side). The chorion and amnion are the placental membranes. The Chorion is the membrane furthest from the embryo, and the amnion in the inner layer that is closest to the embryo.
The fetal membrane layers are the amnion and chorion. The amnion is the innermost layer that surrounds the fetus and is filled with amniotic fluid, providing protection and cushioning. The chorion is the outermost layer that helps form the placenta and plays a role in nutrient and waste exchange between the mother and the fetus.
Placenta
Fetal surface.
The placenta results from the combination of embryonic and maternal tissue. The fetal portion of the placenta develops from the outer layer of the blastocyst, while the maternal portion is derived from the lining of the uterus. Together, these tissues form a vital connection between the developing fetus and the mother to facilitate nutrient exchange and waste removal.
The name of the membrane that covers the organs of the abdomen in a fetal pig is the peritoneum membrane.
The name of the membrane that covers the organs of the abdomen in a fetal pig is the peritoneum membrane.
As in most mammals, the fetal pig will form within the placenta in the uterus of the mother.