White Cats Deafness Blue Eyes

40 percent of cats with one blue eye are deaf and up to 85 percent of all white cats with two blue eyes have deafness.

White cats deafness blue eyes. Deafness in blue-eyed white cats. According to the Cornell Feline Health Center only 17 to 22 percent of white cats with non-blue eyes are born with hearing loss. Cats with just one deaf ear may appear perfectly normal and their.

As you may expect hereditary deafness in white cats is a real issue and presents a major concern in white cats and even more is if one or both irises are blue in color. 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. Some of these cats are deaf in only one ear.

Overall statistics indicate that. The reason is the aforementioned W genotype. The blue eyes in a piebald or epistatic white cat indicates a lack of tapetum.

Researchers found that only 17 to 22 percent of white cats with non-blue eyes are born deaf. The uphill road to solving polygenic disorders The pure white cat with luminous blue eyes is an attrac-tive image familiar to many. A cat with a gene with white spots like the tuxedo cat can have blue eyes or in some cases odd eyes.

Hereditary deafness is a major concern in white cats and even more so if one or both irises are blue in color. Deafness is caused by an absence of a cell layer in the inner ear that originates from the same stem cells as well. Cats with blue eyes are often confused with kittens.

The deafness is linked to the so-called W gene. Interestingly most white cats regardless of eye color exhibit a special kind of deafness. Interestingly if a white cat with one blue eye is deaf in only one ear that ear will invariably be on the same side of the head as the blue eye.