Protruding Iris Collarette - On slit-lamp examination, prominent iris collarettes were noted in both eyes (the left eye is shown). The iris collarette is a landmark that separates the central pupillary zone from the peripheral ciliary zone. #Clinical #Ophth #SlitLamp #Iris #Collarette #IrisCollarette #ProtrudingIrisCollarette #ProminentIrisCollarette #NEJM