Fig. 1From: Prevalence of pectinate ligament dysplasia and associations with age, sex and intraocular pressure in the Basset hound, Flatcoated retriever and Dandie Dinmont terrierThe gonioscopic view of a normal canine iridocorneal angle (ICA). 1 = corneoscleral limbus, 2 = site of insertion of pectinate ligament fibres, 3 = pectinate ligament fibres overlying ciliary cleft and 4 = iris. The double-headed black arrow delineates the opening of the ICABack to article page