Chorionic villi are the exchange structures of the placenta where human fetuses receive oxygen and nutrients from maternal blood, this article reports an improvement of a published method to ...

Placental Pathology and Case Studies 1 ... chorion and decidua of the extraplacental membranes, and the chorionic plate) was entirely ... The placenta showed fibrosis and "scarring" of villi, ...

Pathology & Lab Medicine. Pediatrics ... amnion, yolk sac, and allantois. The chorion has three layers: cytotrophoblastic, chorionic ... these villi are constricted due to a decreased blood supply ...