Ophthalmic pathobiology.
D001921:Brain / Q000473:pathology*; D006801:Humans; D009186:Myelin Sheath; D009422:Nervous System Diseases / Q000473:pathology*; D009886:Ophthalmoplegia / Q000473:pathology*; D009900:Optic Nerve / Q000473:pathology*; D014786:Vision Disorders / Q000473:pathology*; D014795:Visual Pathways / Q000473:pathology