Deaf White Cat
Deaf white cats are domestic cats with a pure white coat. Some white cats suffer from congenital deafness caused by a degeneration of the inner ear. This condition is associated with blue irises. In white cats with mixed-coloured eyes (odd-eyed cats), it has been found that deafness is more likely to affect the ear on the blue-eyed side. White cats can have blue, gold, green, or copper coloured odd eyes.
In one 1997 study of white cats with varying degrees of hearing deficiency, 72% of the animals were found to be totally deaf. The entire organ of Corti was found to have degenerated within the first few weeks after birth; however, even during these weeks no brain stem responses could be evoked by auditory stimuli, suggesting that these animals had never experienced any auditory sensations. It was found that some months after the organ of Corti had degenerated, the spiral ganglion also began to degenerate.
Famous quotes containing the words deaf, white and/or cat:
“I have loved her all my youth,
But now old, as you see;
Love likes not the falling fruit
From the withered tree.
Know that love is a careless child
And forgets promise past;
He is blind, he is deaf when he list
And in faith never fast.”
—Sir Walter Raleigh (1552?1618)
“Now the long-feared Asiatic colossus takes its turn as world leader, and wethe white racehave become the yellow mans burden. Let us hope that he will treat us more kindly than we treated him.”
—Gore Vidal (b. 1925)
“A young man in the dark am I
But a wild old man in the light
That can make a cat laugh, or
Can touch by mother wit
Things hid in their marrow bones
From time long passed away....”
—William Butler Yeats (18651939)