How to care for your eyes when you have diabetes:

https://www.parkview.com/blog/how-to-care-for-your-eyes-when-you-have-diabetes

CRISPR-based genome editing restores the vision of mice with retinitis pigmentosa

https://www.news-medical.net/news/20230317/CRISPR-based-genome-editing-restores-the-vision-of-mice-with-retinitis-pigmentosa.aspx