Eye exam (from left to right): (IMAGE) University of Bonn Caption A color photograph of the ocular fundus, conventional black-and-white coded fundus autofluorescence, color-coded fundus autofluorescence, and primary emitted wavelength of fundus autofluorescence. Credit Nature Scientific Reports/DOI: 10.1038/s41598-022-18048-4 Usage Restrictions This image may be used together with the press release. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.