In the mammalian reproductive system,testicular degeneration and other diseases occur due to the deficiency of .......

Sertoli cells are nourishing cells in the testis. They also secrete a hormone. Identify the same.

The number of testicular lobules in each testis is...?

Which of the following mammals has scrotal testes?

The prostate gland surrounds the $A$. It produces a milky, slightly alkaline solution which forms $B$ volume of the semen. The secretion contains $C$ acid and enzymes (acid phosphatases, amylase, pepsinogen, and prostaglandins). $A$, $B$, and $C$ in the above statement are:

Leydig cells secrete: