Fig. 1From: Study on the correlation between iris blood flow, iris thickness and pupil diameter in the resting state and after pharmacological mydriasis in patients with diabetes mellitusPicture A was an OCTA image of a type 2 diabetes adult, the pupillary VSD was 0.28. Picture B was an OCTA image of a healthy adult, the pupillary VSD was 0.26.Back to article page