title: Historical Vignette: Robert Marcus Gunn (1850-1909): Scottish Ophthalmologist, Skilled Observer, and Gifted Teacher.
authors.forename: Gill
authors.initials: G
authors.lastname: Roper-Hall
mesh_terms: D001763:Blepharoptosis / Q000266:history*; D004501:Education, Medical / Q000266:history*; D006330:Heart Defects, Congenital / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007569:Jaw Abnormalities / Q000266:history*; D009422:Nervous System Diseases / Q000266:history*; D009885:Ophthalmology / Q000266:history*; D012021:Reflex, Abnormal; D012606:Scotland; D013663:Teaching / Q000266:history*; D000093922:Congenital Cranial Dysinnervation Disorders
keywords: Gunn’s crossing sign; Gunn’s dots; Gunn’s sign; Marcus Gunn jaw-winking phenomenon; Marcus Gunn phenomenon; Marcus Gunn sign; afferent pupillary defect; dynamic anisocoria; swinging flash light test; trigemino-oculomotor synkinesis