<prompt> Testosterone in male secreted from:Leydig cellSertoli cellSeminal vesicleEpididymis  <response>: Ans. a Leydig cellRef: LB. Singh 9th ed. 14-16 Leydig cell secrete testosterone Sertoli cells helps in maturation of spermatozoa Epididymis:store sperm Seminal vesicle: secretes thick alkaline fluid. 