White Male Cats With Blue Eyes Deaf
And if the white cat has a different eye color for each eye heterochromia.
White male cats with blue eyes deaf. Are white cats with blue eyes blind or deaf. Their whiteness Ive learnt is a matter of having no pigment at all which in many cases leads to ear-cancer when they are in the sun too long without protection. Are most white cats with blue eyes deaf.
The keyword is the dominant gene. Statistically white cats with blue eyes with congenital deafness make up around 1 to 15 of the total cat population. Deafness is caused by an absence of a cell layer in the inner ear that originates from the same stem cells as well.
However in white cats with two blue eyes roughly 60-80 are likely to be deaf. From Deafness in blue-eyed white cats by George M. These animals are well-known to be commonly affected by a congenital hereditary deaf-ness that may affect one or both ears.
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. Another thing about blue-eyed white cats is that they are photophobic. Reports of this condition date back to at least the 1930s Bamber 1933 and.
Breeding studies have defined the relationship between deafness in white cats and blue eye colour. White cats with blue eyes often suffer from a genetic defect that causes their cochlea a vital organ within the inner ear to degenerate shortly after birthWhite cats with eyes of other colours can usually hear. 25 of white cats with yellow eyes have normal hearing.
When the white spot gene affects both eyes the cat will have blue eyes. Since it usually covers the eyes if it covers the ears the deaf cats caused by white spotting frequently have blue eyes but not always. The white spotting factor can create blue-eyed or odd-eyed cats if it reaches one or both eyes.