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 ...

The outer membrane (chorion) and trophoblast layer of the placenta are derived from the trophoectoderm of the blastocyst cells. Other extra-embryonic tissues, including the amnion (inner membrane ...

Its biomaterial platform technologies include AmnioFix and EpiFix, a tissue allografts derived from amnion and chorion layers of human placental membrane, EpiCord and AmnioCord, a tissue ...