spermatogenesis; fertility; gonadotropins

* In HH males, the best results in terms of sperm production are achieved with the co-administration of human chorionic gonadotropin (hCG) and FSH [2, 4]. * Intratesticular testosterone (ITT) binds intracellular androgen receptors located on Sertoli cells, stimulating the secretion of...

Hypogonadism is a deficiency in one of the testes’ two major functions: (a) testosterone secretion (endocrine function) and (b) spermatogenesis (reproductive function). The two types are known as primary (hypergonadotrophic) hypogonadism (testis failure) and secondary (hypogonadotrophic)...