Extraembryonic Structures and Chick Embryo | Embryology

In this article we will discuss about:- 1. Meaning of Extraembryonic Structures in Chick Embryo 2. Formation of Yolk Sac and its Fate 3. Formation of Amnion and Serosa 4. Formation of Allantois. Meaning of Extraembryonic Structures in Chick Embryo: The embryo of chick possesses four extra­embryonic or foetal membranes: namely, the yolk sac, the allantois, the amnion and the [...]