Fig. 1
From: Clinic-based ultra-wide field retinal imaging in a pediatric population
Color and red free fundus photography in pigmented paravenous chorioretinal atrophy. a The color photograph demonstrates visualization of most quadrants with lash artifacts inferiorly and nose artifacts temporally in a patient. b The red free photographs help illustrate the vortex veins (white arrows) to define the equator. Quadrants visualized were defined based on visualization posterior to the equator