White Cats Deafness Blue Eyes
Overall deaf cats with white coat colour and one or both blue eyes make up around about 1-15 of the total cat population.
White cats deafness blue eyes. Researchers found that only 17 to 22 percent of white cats with non-blue eyes are born deaf. Interestingly most white cats regardless of eye color exhibit a special kind of deafness. Unlike other white cats blue-eyed white cats have slightly different genetics.
When the white spot gene affects both eyes the cat will have blue eyes. According to the Cornell Feline Health Center only 17 to 22 percent of white cats with non-blue eyes are born with hearing loss. White cats with blue eyes are more likely to be deaf than white cats with gold or green eyes.
Deafness in blue-eyed white cats. All-white cats born with one blue eye experience congenital deafness in 40 of kittens while kittens born with two blue eyes have an 85 chance of being born deaf. 40 percent of white cats with one blue eye were deaf.
The uphill road to solving polygenic disorders The pure white cat with luminous blue eyes is an attrac-tive image familiar to many. In the cat world white cats with blue eyes are very special kitties. 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.
Some of these cats are deaf in only one ear. While there is a clear correlation between the blue eye color and deafness in white cats why is this so. However the prevalence of white cats does vary in different geographies.
When one or both eyes are blue anywhere from 60 to. As we have mentioned previously not all white cats with blue eyes are prone to deafness. Coat color and an aspect of the cats personality or another aspect of anatomy can be linked if the gene that dictates the cats colour and a gene which affects the way the brain develops are situated close together on the same chromosome.