Fig. 1
From: Age- and sex-related differences in the retinal capillary plexus in healthy Chinese adults
Macular vessel density in the fovea, parafovea, and four quadrants (temporal, superior, nasal and inferior) were calculated based on the ETDRS contour. a Superficial retinal capillary plexus; b Deep retinal capillary plexus. ETDRS, Early Treatment Diabetic Retinopathy Study