Write the location and functions of the following in human testes:
(a)Sertuli cells
(b)Leydig cells
(a)Location: Lined inside the seminiferous tubules.
Function: provide nutrition to the germ cells/sperms.
(b)Location: Outside seminiferous tubulse/Interestitial space.
Function: Synthesize or secrete male harmones/ Testicular harmones/ Androgens.