OphthalmoplegiaOphthalmoplegia, Chronic Progressive ExternalKearns-Sayre SyndromeDNA, MitochondrialBlepharoptosisMultiple SclerosisMiller Fisher SyndromeOxymetholoneCarcinogenicity TestsMitochondria, MuscleKidney TubulesOcular Motility DisordersChronic DiseaseRats, Inbred F344AnisocoriaDisease ProgressionCavernous SinusKidney DiseasesHerpes Zoster OphthalmicusExophthalmosMagnetic Resonance ImagingPoint MutationMitochondrial MyopathiesOculomotor MusclesKidney NeoplasmsTolosa-Hunt SyndromeDiplopiaMitochondrial EncephalomyopathiesOculomotor Nerve DiseasesProteinuriaKidneyDisease Models, AnimalAdenomaMitochondrial DiseasesBrainWernicke EncephalopathyAbducens NerveAtaxiaAdenine Nucleotide Translocator 1Abducens Nerve DiseasesMultiple Sclerosis, Chronic ProgressiveCranial Nerve DiseasesNystagmus, PathologicOculomotor NerveMuscular DiseasesDiffuse Cerebral Sclerosis of SchilderNeuromuscular DiseasesOrbital NeoplasmsSyndromeOrbital PseudotumorIntestinal Pseudo-ObstructionElectrooculographyDNA-Directed DNA PolymeraseMutationEye MovementsOrbitGangliosidesPonsFacial ParalysisTrochlear Nerve DiseasesMyelitis, TransverseOrbital DiseasesPedigreeFatal OutcomeGuillain-Barre SyndromeCerebellar AtaxiaMitochondriaParanasal Sinus DiseasesPrednisolone