White Cats With Blue Eyes Are Usually Deaf
Eye color in white cats also relates to the potential for deafness.
White cats with blue eyes are usually deaf. The reason is the aforementioned W genotype. Richards J 1999. However a lot of white cats with blue eyes are.
These cats are three to five times more likely to be deaf than white cats with non-blue eyes. The percentage rises to 40 percent if the cat has one blue eye while upwards of 65 to 85 percent of all-white cats with both eyes blue are deaf. While this could be true to some extent it doesnt make black and white cats that much different from other cats of.
The blue eyes in a piebald or epistatic white cat indicates a lack of tapetum. However the prevalence of white cats does vary in different geographies. Unless both ears are affected cats may never show any signs of hearing loss.
White color of the coat occurs in cats in the following three ways. Why are white catswith blue eyes usually deaf. The degeneration of the auditory apparatus near the ear cause deafness in the white cat.
Among white cats with two blue eyes about 60-80 are deaf. As for odd-eyed white cats when a white cat has one orange or green and one blue eye the ear on the blue-eyed side is likely to be deaf whereas the one on the orange- or green-eyed side is usually fine. According to scientists a gene called W is responsible for a cats appearance white skin and white hair color.
So not all white cats are deaf and not all blue-eyed white cats are deaf but a great many of them are so-affected. Are all white cats deaf. Overall statistics indicate that.