Anatomy and physiology; symptoms and signs.
D004194:Disease; D005123:Eye; D006652:Histological Techniques; D006801:Humans; D009443:Neuritis; D009900:Optic Nerve / Q000033:anatomy & histology*; D009901:Optic Nerve Diseases
NERVES, OPTIC/anatomy and histology; NERVES, OPTIC/diseases; NEURITIS/manifestations