White Cat With Blue Eyes Are Usually Deaf

In cat genetics the gene that gives a pure white cat its white fur is also linked to the development of its ears and eyes.

White cat with blue eyes are usually deaf. Pure white cats only make up about 5 of the overall cat population. For years people believed that white cats are born with blue eyes and deaf. While there is a clear correlation between the blue eye color and deafness in white cats why is this so.

The combination of blue eyes and a white coat indicates the cat may have a gene that causes deafness. The reason is the aforementioned W. White cats with two blue eyes have a 85 649 chance of being deaf in both or one ear.

In fact only 85 of white cats are born with blue eyes while the rest of the white cats are born with brown eyes or some other color. Once again the brilliant scientist was right since between 56 and 90 of cats according to different studies with white coat and blue eye color are deaf from one or both ears. 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.

The roll of the genetic dice that produces a white blue-eyed and typically. These animals are well-known to be commonly affected by a congenital hereditary deaf-ness that may affect one or both ears. In the cat world white cats with blue eyes are very special kitties.

The uphill road to solving polygenic disorders The pure white cat with luminous blue eyes is an attrac-tive image familiar to many. The gene responsible for the deafness in white cats is dominant and symbolised by the letter W for white obviously. White cats with one blue eye the other is usually yellow or gold have about a 40 chance of being deaf in both or one ear.

Many cats are born with congenital deafness which causes deafness in the cat as it ages instead of later on. Deafness in blue-eyed white cats. Two blue eyes completely deaf.