diabetic retinopathy, ophthalmoscopic diagnosis,

diabetic retinopathy ophthalmoscopy diabetes mellitus eye bleeding blood vessel vessels capillaries capillary condition damage damaged deposits diagnosis diagnostic disease disorder endocrinology exudate exudates eyeball fundus camera haemorrhage hemorrhage leakage leaking left macula macular oedema medical medicine nonproliferative ocular ophthalmic ophthalmology ophthalmoscope optic disc reduced acuity retinal vision loss illustration fundoscopy type retina retinoscopy