Location - function : Sertoli cells and Leydig cells
$(1)$ Location : Leydig cells are located in the regions outside the seminiferous tubules called interstitial spaces.
Function : It secretes androgens.
$(2)$ Location : They are in seminiferous tubules.
Functions : Provides nutrition to germ cells.
Which cells in the testis secrete testosterone
Seminiferous tubules open into
The organ which produces gametes are called $...A...$ and which neither produces gametes nor hormones are called $...B...$. Here $A$ and $B$ represent
Location - function : Bulbo urethral gland and Corpus leuteum
Bulbourethral gland is also known as