In placental mammals, the chorion and the allantois together form the fetal side of the mature placenta. This is a chorioallantoic placenta. Chorion forms part of fetal tissue, allantois becomes ...
The fetal membranes consist of the chorion, amnion, yolk sac, and allantois. The chorion has three layers: cytotrophoblastic, chorionic connective tissue, and basement membrane. The chorion lies ...
It also contains ferulic acid, a power antioxidant and allantois which contains anti- inflammatory properties. Below are five beauty benefits of using it on a regular basis. 1. Relieves acne and ...