title: [Ultrastructural examination of a malignant melanoma of the lacrimal sac].
mesh_terms: D005134:Eye Neoplasms / Q000473:pathology*; D006801:Humans; D007765:Lacrimal Apparatus / Q000473:pathology*; D008545:Melanoma / Q000473:pathology*; D008854:Microscopy, Electron; D008875:Middle Aged; D009506:Nevus / Q000473:pathology; D012878:Skin Neoplasms / Q000473:pathology
vernacular_title: Examen ultrastructural d'un melanome malin du sac lacrymal.