White Cats Deafness Blue Eyes
Not all of these cats are deaf see part 2 of this short article.
White cats deafness blue eyes. While there is a clear correlation between the blue eye color and deafness in white cats why is this so. Do all white cats with blue eyes are deaf. Deafness is caused by an absence of a cell layer in the inner ear that originates from the same stem cells as well.
The fact is that hereditary deafness does tend to be a serious concern in white cats. Eye color in white cats also relates to the potential for deafness. When one or both eyes are blue anywhere from 60 to.
Do white cats with blue eyes deaf. However the prevalence of white cats does vary in different geographies. The primary determining factor of congenital deafness in all-white cats seems to be their eye color with blue eyes being a sign of the condition.
Overall deaf cats with white coat colour and one or both blue eyes make up around about 1-15 of the total cat population. Strangely blue eye white cats tend to be deaf even more than others. 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.
Many people wonder if deafness in cats with blue eyes or in white cats is an old wives tale or a fact. The reason is the aforementioned W genotype. As we have mentioned previously not all white cats with blue eyes are prone to deafness.
Their eye color is mainly due to a cellular issue. Dominant epistatic white is a masking gene that overrides all other coat colours and is symbolised with the letters W D. 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.