Figure 3

Definition of the foveal avascular zone (FAZ). Optical coherence tomography angiography map showing the contour of the FAZ (inner yellow ring), and a 300 μm wide area surrounding the FAZ (FD-300) (outer yellow ring). Images were created using Preview Version 10.1 (944.6.16.1) (https://support.apple.com/guide/preview/welcome/mac).