Development of epididymis,vas deferens,seminal vesicles,prostate glands and urethra is controlled by

Cryptorchidism is a condition in which

In the mammalian reproductive system,testicular degeneration and other diseases occur due to the deficiency of .......

Which of the following is the endocrine tissue of the testes?

Fructose is present in the secretion of

If for some reason the $vas deferens$ in the human reproductive system becomes blocked, the reproductive cells will not be able to be transported from: