Marcus Gunn

Mar·cus Gunn

(mar'kŭs gŭn), Robert. See: Gunn.

Gunn,

Robert Marcus, English ophthalmologist, 1850-1909. Gunn dots - minute, highly glistening, white or yellowish specks usually seen in the posterior part of the fundus.Gunn phenomenon - an increase in the width of the eyelids during chewing. Synonym(s): Gunn syndrome; jaw-winking syndrome; Marcus Gunn syndromeGunn pupil - Synonym(s): Marcus Gunn pupilGunn sign - compression of the underlying vein at arteriovenous crossings seen ophthalmoscopically in arteriolar sclerosis. Synonym(s): Marcus Gunn signGunn syndrome - Synonym(s): Gunn phenomenonMarcus Gunn pupil - relative afferent pupillary defect. Synonym(s): Gunn pupilMarcus Gunn sign - Synonym(s): Gunn signMarcus Gunn syndrome - Synonym(s): Gunn phenomenon