Fig. 35 Sjögren's reticular dystrophy of the pigment epithelium. Reticular hyperpigmentation can be seen in the posterior pole. Numerous polygonal units are formed by alternate areas of pigment epithelial hypopigmentation and hyperpigmentation. Note knoblike formations at polygonal interfaces. (From Fishman GA, Woolf MB, Goldberg MF, et al: Reticular tapeto-retinal dystrophy. Br J Ophthalmol 60:35, 1976)