title: [Leydig cell lesions in Klinefelter's disease. Contribution of electron microscopy].
mesh_terms: D000293:Adolescent; D003094:Collagen / Q000096:biosynthesis; D006801:Humans; D007713:Klinefelter Syndrome / Q000196:embryology / Q000473:pathology* / Q000503:physiopathology; D007985:Leydig Cells / Q000254:growth & development / Q000378:metabolism; D008297:Male; D008854:Microscopy, Electron; D009940:Organoids; D011627:Puberty; D013737:Testis / Q000473:pathology*
chemical_list: D003094:Collagen
vernacular_title: Les lésions de la cellule de Leydig dans la maladie de Klinefelter. Apport de la microscopie électronique.