Testosterone secreted by,
Ans:A. Leydig's cells.The hypothalamus sends a signal to pituitary gland to release gonadotrophic substances (follicle stimulating hormone and luteinizing hormone).Luteinizing hormone (LH) stimulates testosterone production.Testosterone is produced by gonads (by Leydig cells in testes in men & by ovaries in women).
Leydig's cells.
Somatotropic cells.
Acidophilic cells.
Gonadotropic cells