Agenesis of the oculomotor and trochlear nerves in a hydrocephalic foal.
D000818:Animals; D006734:Horse Diseases; D006736:Horses; D006849:Hydrocephalus / Q000662:veterinary*; D009802:Oculomotor Nerve / Q000002:abnormalities*; D014321:Trochlear Nerve / Q000002:abnormalities*