Electron microscopy of the Leydig cells and hormone assays in Klinefelter's syndrome.
D000328:Adult; D001485:Basement Membrane; D006063:Chorionic Gonadotropin / Q000494:pharmacology; D003907:Dexamethasone / Q000494:pharmacology; D004721:Endoplasmic Reticulum; D006801:Humans; D007621:Karyotyping; D007713:Klinefelter Syndrome; D007985:Leydig Cells; D008297:Male; D008854:Microscopy, Electron; D008928:Mitochondria; D012728:Sex Chromatin / Q000032:analysis; D013737:Testis / Q000166:cytology / Q000473:pathology*
D006063:Chorionic Gonadotropin; D003907:Dexamethasone