fundus photography madical retina both eye abnormal on white background.retina of diabetes check up medical healthcare

anatomical anatomy background beautiful blindness care cataract clinic detachment diabetes diabetic diagnosis disease doctor exam examination eye eyeball eyesight fundus health healthcare hemorrhage hospital human hypertension illness image iris ischemia isolated lens macula macular medical medicine nerve ophthalmologist ophthalmology optic optical patient retina retinal retinopathy surgery tractional treatment vein vision