best disease. best vitelliform macular dystrophy,

illustration egg yolk bestrophinopathy best disease stage 2 vitelliform optic cup dystrophy 1 gene retinal bvmd distorted vision bestrophin retinoscopy macular hand drawing drawn fovea fundoscopy investigation ophthalmoscopy layering of lipofuscin protein hereditary poster medical eye disk disorder vessel genetic macula retina patient lesion ophthalmology ocular fundus epithelium ophthalmologist pigment educational organ white background