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Optical coherence tomography angiography images of the superficial capillary plexus in study eyes. Examples of 3 × 3 mm (top row) and 6 × 6 mm (bottom row) OCTA captures of the control group (left) and different diabetic retinopathy (DR) stages showing progressively lower vessel density (VD) and perfusion density (PD), greater foveal avascular zone (FAZ) area. and perimeter and lower FAZ circularity in greater DR stages.
