Diabetes affects
CN 3, 4, 6 cornea lense iris retina
Non-Proiferative Diabetic Retinopathy
bubble-like swellings on blood vessels
Medium Non-Proiferative Diabetic Retinoopathy
some blood vessels begin
Severe Non-proiferative Diabetic Retinopathy
cotton wool spools
Proliferative
abnormal new blood vessels