diabetic retinopathy, ophthalmoscopic diagnosis,

diabetic retinopathy spot ophthalmoscopy diabetes mellitus eye blood vessel vessels capillaries capillary damaged diagnosis diagnostic disease disorder endocrinology eyeball fundus camera leakage macula medical medicine nonproliferative ocular ophthalmic ophthalmology ophthalmoscope optic disc retinal illustration fundoscopy type retina retinoscopy clinical form superficial hand drawn drawing exam funduscopic hard exudates exudate microaneurysms microaneurysm