Fig. 1From: Remnant cholesterol is correlated with retinal vascular morphology and diabetic retinopathy in type 2 diabetes mellitus: a cross-sectional studyIllustrations for analyses of retinal vascular parameters. a displayed the preprocessed fundus image. b depicted the retinal arterioles (red line) and venules (blue line) within 0.5–1 PD from the optic disc edge and the way to measure the vascular diametersBack to article page