<unk>  (or salmon patch of<unk>  is a dull orangish-pink area (generally without clear boundaries) on the cornea, most often found at the periphery of the cornea. The sign is an indication of interstitial (or parenchymatous) keratitis, causing corneal neovascularisation. It is named after the English physician Jonathan<unk>  (1828–1913).
Hutchinson's patch
Graham patch
Dieulafoy's lesion
Woronoff's ring
Surfer's knots
Charlotte's Web 
Gräfenberg's ring
Martorell's ulcer