In human females,ova are produced in:

In humans,how many ova can $10$ secondary oocytes produce,and how many secondary spermatocytes are required to produce $40$ spermatozoa?

What are the cells of the germinal epithelium that differentiate into spermatozoa called?

Which one of the following cells,found in the testes of a rabbit,secretes male hormones?

When a male ejaculates sperms during coitus,for normal fertility,at least ....... percent of sperms must have normal shape and size,and at least ........... percent of them must show vigorous motility.

Which hormone secretion increases after spermatogenesis?