What is the location and secretion of the $Leydig$ cells?

The male hormone is:

Which of the following hormones is responsible for the development of secondary sexual characteristics such as hoarseness in voice,growth of beard,and mustaches in males?

Eunuchoidism is due to the failure of production of

Describe the location and function of the Testis and Ovary.

The target of $ICSH$ is