Figure 1 Image of normal cone mosaicImage of normal cone mosaic in a healthy volunteer obtained with adaptive optics camera 4°×4° degree square (Rtx-1, Imagine Eyes, Orsay, France). The analysis was performed at superior 2° from the fovea (top). The region of interest (ROI) (yellow square in the top image) was used for automated cone segmentation (bottom left) and detection (bottom right) using dedicated software. Red squares correspond to automatically identified cones (bottom right). The image is from the author’s collection.