The eyes of aging dogs often show a blueish haze as old lens fibers degenerate and new fibers are laid down. Eileen Fatcheric, DVM, explains the importance of distinguishing between lenticular sclerosis and the advancing blindness caused by cataracts. Her article is good content for social media and newsletters as some dogs live longer than previous generations.
Source: Whole Dog Journal, January 6, 2024. Link.