diabetic retinopathy, ophthalmoscopic diagnosis,

microaneurysm aneurysms aneurysm microaneurysms diabetic retinopathy ophthalmoscopy diabetes mellitus eye bleeding blood vessel vessels capillaries capillary condition damage damaged diagnosis diagnostic disease disorder eyeball fundus camera haemorrhage hemorrhage leakage macula medicine nonproliferative ocular ophthalmic ophthalmology ophthalmoscope optic disc retinal illustration fundoscopy type retina retinoscopy clinical form fluorescein angiography hand drawn drawing