title: Morphology and histoenzymology of the human testicle in some cases of infertility.
mesh_terms: D015068:17-Ketosteroids / Q000032:analysis; D000328:Adult; D001706:Biopsy; D004967:Estrogens / Q000032:analysis; D005640:Follicle Stimulating Hormone; D006062:Gonadotropins; D006801:Humans; D006913:Hydroxysteroid Dehydrogenases / Q000032:analysis; D007248:Infertility, Male / Q000201:enzymology / Q000378:metabolism / Q000473:pathology*; D007521:Isocitrate Dehydrogenase / Q000032:analysis; D007621:Karyotyping; D007985:Leydig Cells / Q000201:enzymology; D008297:Male; D008875:Middle Aged; D012661:Semen / Q000378:metabolism / Q000473:pathology; D012708:Sertoli Cells / Q000201:enzymology; D012729:Sex Chromosome Aberrations / Q000175:diagnosis; D013091:Spermatogenesis; D013094:Spermatozoa / Q000473:pathology; D013737:Testis / Q000201:enzymology / Q000473:pathology*
chemical_list: D015068:17-Ketosteroids; D004967:Estrogens; D006062:Gonadotropins; D005640:Follicle Stimulating Hormone; D006913:Hydroxysteroid Dehydrogenases; D007521:Isocitrate Dehydrogenase