White Cats Deafness Blue Eyes

Eye color in white cats also relates to the potential for deafness.

White cats deafness blue eyes. Furthermore if a cat has one blue eye and one green the ear on the side of the blue eye is more likely to be deaf than the other. An estimated 40 percent of white cats with blue eyes are deaf which is high. Their eye color is mainly due to a cellular issue.

The uphill road to solving polygenic disorders The pure white cat with luminous blue eyes is an attrac-tive image familiar to many. Cornell University cites a study that found that 17 to 22 percent of white cats with non-blue eyes were born deaf. These animals are well-known to be commonly affected by a congenital hereditary deaf-ness that may affect one or both ears.

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. The fact is that hereditary deafness does tend to be a serious concern in white cats. 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.

Overall statistics indicate that. In the cat world white cats with blue eyes are very special kitties. Deafness is caused by an absence of a cell layer in the inner ear that originates from the same stem cells as well.

In odd-eyed white cats the ear on the blue-eyed side may be deaf but the one. The blue eyes in a piebald or epistatic white cat indicates a lack of tapetum. Dominant epistatic white is a masking gene that overrides all other coat colours and is symbolised with the letters W D.

Hereditary deafness is a major concern in white cats and even more so if one or both irises are blue in color. Its even more of a concern in white cats when they have one or both irises that are blue. Some of the cats were deaf in only one ear - interestingly if a cat had a blue eye on the right side of her head.