Cleavage divisions differ from normal mitotic divisions in that
Eunuchoidism is due to the failure of production of
How many eggs do you think were released by the ovary of a female dog which gave birth to $6$ puppies?
During embryonic development the establishment of polarity along anterior / posterior, dorsa l/ ventral or medial / lateral axis is called
During early and middle fetal life, the testis are located in the