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. 2020 Jul 29;9(8):41. doi: 10.1167/tvst.9.8.41

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Figure 1. — Color fundus reflex image (left) and enhanced red channel image with the modified AREDS grid (right). Color fundus reflex imager shows cortical cataract. To assess the extent of cataract, the red channel image is overlaid with a modified AREDS lens grid.³⁷^,⁴⁵