Eggs having yolk in their centre of cytoplasm in peripheral layer are called
Isolecithal
Microlecithal
Centrolecithal
Telolecithal
In early haemopoietic tissue of embryo, there is
Mammary glands are modified
Which of the following is the group of external genitalia in human female?
Which one of the following parts serves the function of primary organizer in frog
The mammalian primitive streak gives rise to