Fig. 1From: Waardenburg syndrome type 4 coexisting with open-angle glaucoma: a case reportFunctional filtrated blebs were seen in both eyes (a, b). Slit-lamp examination revealed hypopigmentation of part of the iris in the right eye (a) and diffuse iris hypopigmentation in the left eye, just sparing a section between 1 and 2 o’clock (b)Back to article page