Fig. 1
From: Retinal and optic nerve degeneration in α-mannosidosis
Tapeto-retinal degeneration in α-mannosidosis. Fundus photograph of a 33-year-old man with Retinitis Pigmentosa-like changes in both eyes. Peripheral pigment clumping (green arrows), partial optic nerve atrophy (blue arrow), chorioretinal atrophy around the optic disc (black stars), thin retinal vessels (white crosses), and mottled patches in the macula (yellow circle) were seen