diabetic retinopathy, ophthalmoscopic diagnosis,

bleeding blood camera capillaries capillary clinical damaged diabetes diabetic diagnosis diagnostic disc disease disorder endocrinology eye eyeball form fundoscopic fundoscopy fundus haemorrhage hemorrhage illustration leakage macula medical medicine mellitus ocular ophthalmic ophthalmology ophthalmoscope ophthalmoscopy optic preretinal proliferative retina retinal retinopathy retinoscopy superficial surface type vessel vessels