Fig. 2From: Differential distribution of manifest lesions in diabetic retinopathy by fundus fluorescein angiography and fundus photographyThe typical FFA images of different diabetic retinopathy stages. a mild NPDR; b moderate NPDR; c severe NPDR; d PDR. NPDR: nonproliferative diabetic retinopathy; PDR: proliferative diabetic retinopathyBack to article page