The chorion is the outer membrane surrounding the embryo that is continuous with the placenta, the highly vascular structure that acts as a physical communication between the mother and the embryo.
The highly vascular structure that acts as a communication between the mother and the embryo is called the placenta.
The chorion is the outer membrane surrounding the embryo that is continuous with the placenta, the highly vascular structure that acts as a physical communication between the mother and the embryo.
uterus
Placenta.
Yes, all the vascular plants develop from embryos.
Morula
Morula
Placenta containng arteriesd and veins .
abdomen
Nucleus
The uterine horns
a zygote