title: Haemangioblastoma of the optic nerve. Case report with study by light and electron microscopy.
mesh_terms: D000328:Adult; D003390:Cranial Nerve Neoplasms / Q000473:pathology*; D005260:Female; D006394:Hemangiosarcoma / Q000473:pathology*; D006801:Humans; D008854:Microscopy, Electron; D009901:Optic Nerve Diseases / Q000473:pathology*