title: Abnormalities of gonadal function in men.
mesh_terms: D000728:Androgens / Q000096:biosynthesis; D002490:Central Nervous System / Q000502:physiology; D002869:Chromosome Aberrations / Q000175:diagnosis; D025063:Chromosome Disorders; D012734:Disorders of Sex Development / Q000175:diagnosis; D004798:Enzymes / Q000172:deficiency; D005246:Feedback; D005260:Female; D005262:Feminization / Q000503:physiopathology; D012739:Gonadal Steroid Hormones / Q000378:metabolism; D006065:Gonadotropins, Pituitary / Q000502:physiology; D006801:Humans; D007006:Hypogonadism / Q000175:diagnosis / Q000503:physiopathology*; D007030:Hypothalamo-Hypophyseal System / Q000503:physiopathology; D007248:Infertility, Male / Q000175:diagnosis; D007621:Karyotyping; D008297:Male; D010902:Pituitary Gland / Q000502:physiology; D013091:Spermatogenesis; D013577:Syndrome; D013737:Testis / Q000378:metabolism / Q000502:physiology / Q000503:physiopathology*
chemical_list: D000728:Androgens; D004798:Enzymes; D012739:Gonadal Steroid Hormones; D006065:Gonadotropins, Pituitary