Diabetic retinopathy Market Overview Diabetic retinopathy is an eye disease among the diabetic patients. It is of two types, namely, non-proliferative diabetic retinopathy and proliferative advanced diabetic retinopathy. Non-proliferative diabetic retinopathy is the early stage of the disease in which the blood vessels in the retina are weakened. Proliferative diabetic retinopathy is the...