The allantois has the similar layers as present in the yolk sac. These are
Outer mesoderm and inner endoderm
Outer endoderm and inner mesoderm
Outer endoderm and inner ectoderm
Outer endoderm and inner endoderm
What induces the completion of the meiotic division of the secondary oocyte?
In the development of man which structures are formed from splanchnopleure.
The eggs in which fate of every part of the egg becomes fixed are called
An antrum is the characteristic of ...follicles
The stem cells which have potency to give rise to all tissues and organs are formed from