Andrology: Male Reproductive Health and Dysfunction

acrosome reaction activity androgen receptor Androl antibodies artery azoospermia bilateral binding cause Chap chromosome Clin Endocrinol Clinical Picture congenital defects deferens diagnosis differentiation disease disorders effects ejaculate endocrine enzyme epididymis epithelium erectile dysfunction estrogens factors female Fertil Steril gene genetic germ cells gland GnRH gonadal gonadotropin growth gynecomastia hormone Hum Reprod human hypogonadotropic hypogonadism hypothalamic idiopathic increased infection infertility inhibin inhibition insemination Kallmann syndrome levels Leydig cells LH and FSH male infertility maturation membrane molecular motility mucus mutation Nieschlag normal occur oocytes parameters patients penile penis pituitary pregnancy rates prolactin prostate protein puberty pulsatile reproductive scrotal secretion Sect semen seminal vesicles seminiferous tubules Sertoli cells serum sexual SHBG specific sperm cells spermatic spermatids spermatogenesis spermatogenic spermatozoa steroid stimulation synthesis testes testicular biopsy testicular function testicular tumor testicular volume testis testoste testosterone therapy tion tissue treatment ultrasound varicocele vitro Weinbauer zona pellucida