Handbook of Andrology

abnormal acrosome action activity androgen andrology animal associated banking become binding called cancer cause cells changes chromosomes clinical common concentration contain decreased deferens disease disorders division donor drug duct dysfunction early effects ejaculate epididymis erectile evaluation external factors female fertility fluid function gene genetic gland GnRH gonad gonadotropins hormone human important increased individual infertility initial involved leading levels Leydig cells male reproductive maturation McGill University membrane ment motility normal occur organs patients penis Physiology pituitary plasma pregnancy present Press primary problems production progressively prostate proteins puberty Radical prostatectomy receptor reduced region regulated release response result risk secondary secretion semen seminal vesicle Sertoli serum sexual specific sper sperm spermatozoa stage stimulation structure studies subjects Suggested Table testes testicular testis testosterone therapy tion tissue treatment tubules University veins zona