Color Plate 5-2. A. Hyaline bodies (drusen) of optic nerve. Note crystalline “rock candy” appearance. B. Hyaline bodies. Note anomalous arterial branching and marked reaction of pigment epithelium. C. Hyaline bodies in hypoplastic disk associated with inferior scleral crescent syndrome. D. Anomalous elevated disk (? Buried hyaline bodies) with spontaneous sub-retinal hemorrhage, in 5 year old child. Father had visible hyaline bodies. E. Resolution of hemorrhage (D), with proliferation of pigment epithelium and permanent visual loss. F. Leber hereditary optic neuropathy with typical tortuous vessels and nerve fiber layer thickening.