Automatic segmentation of the microvasculature (green) and the optic nerve head optically hollow area (blue) applied to all the layers included in this study (A, superficial vascular plexus; B, deep vascular plexus; C, avascular; D, whole retina; E, choriocapillaris; F, choroid). The red lines denote the Garway-Heath sectors already rotated according to the fovea-disc axis correction.