NUCLEAR SCLEROSIS As the animal grows old the lens nucleus becomes denser and harder. In dogs older than approximately 6 years, this greater nuclear density becomes visible as a grayish-blue haze known as nuclear sclerosis.In most animals, the effect of nuclear sclerosis on vision is minimal If you have any such eye related queries contact MYRA PET CLINIC & SURGERY CENTRE OR CALL 7879882612 VETERINARY SURGEON | VETERINARY DOCTOR | VETERINARY DOCTOR IN INDORE | VETERINARY SURGEON IN INDORE | PET CLINIC IN INDORE | PET DOCTOR IN INDORE