Fig. 1

Stages of Diabetic Retinopathy. Panel (a) shows a normal retina, while panels (b) to (d) illustrate NPDR stages. Panel (e) represents PDR12.
Stages of Diabetic Retinopathy. Panel (a) shows a normal retina, while panels (b) to (d) illustrate NPDR stages. Panel (e) represents PDR12.