title: [Contribution of electron microscopy to the tissular origin of medulloblastomes].
mesh_terms: D003594:Cytoplasmic Granules; D008527:Medulloblastoma / Q000196:embryology / Q000209:etiology / Q000473:pathology*; D008854:Microscopy, Electron; D008933:Mitochondrial Swelling; D009489:Neurosecretion; D012270:Ribosomes
vernacular_title: La contribution de la microscopie électronique à l'origine tissulaire des médulloblastomes.