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We all know that cats have an unparalleled beauty, but if we also add eyes of different colors, their charm is accentuated even more. This feature is known as heterochromia And it’s not exclusive to cats: dogs and people can also have different colored eyes.
In this article we will explain why some cats have different colored eyes, the doubts related to possible diseases and other interesting details that will surely surprise you. Keep reading!
Heterochromia does not occur only in cats, we can observe it in any species. Humans, Eskimo dogs or primates, for example, can also possess them. exist two types of heterochromia in cats:
This condition can be congenital, that is, genetic origin and is directly related to pigmentation. The kittens are born with blue eyes, but their true hue is manifested between the 7 and 12 weeks of life, when the pigment begins to change the color of the iris and is that blue eyes are related to the absence of melanin.
It can also manifest itself due to the appearance of an illness or injury, in which case it is considered to be acquired, although it is rare in cats.
Some genetically prone races to develop heterochromia are:
The genes that control the color of the eyes and skin are different, so the melanocytes associated with the coat can be more or less active than those of the eyes. The exception is given in the white cats. When epistasia is carried out (expression of the genes) white is the dominant one and masks other colors, in addition it makes them more prone to have blue eyes than other races of different colors.
If the change of eye color in the cat occurs in adulthood It is convenient to visit the veterinarian. With the arrival of maturity, color changes may indicate uveitis (inflammation or blood in the cat’s eye). In addition, as we have mentioned, it can also occur after an injury or illness, in which case it is also convenient to visit the specialist.
Heterochromia should not be confused when the cat presents the white iris, in this case we can be in front of one of the glaucoma symptoms, a disease that gradually causes loss of vision. If left untreated, it can lead to blindness.
Now that you know why some cats have different colored eyes, you may want to know in some curious facts about cats with this anomaly:
If you want to read more articles similar to Why do some cats have different colored eyes?, we recommend that you enter in our Curiosities section of the animal world.
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