What are the names of multi-colored cat eyes? - briefly
Multi-colored cat eyes are commonly referred to as "heterochromia," with one eye being a different color than the other, or "sectoral heterochromia," where a single eye contains two distinct colors.
What are the names of multi-colored cat eyes? - in detail
Multi-colored cat eyes, a captivating phenomenon in feline genetics, are scientifically referred to as heterochromia iridis. This condition results in each eye having a distinct color, often creating a striking visual contrast. The most common manifestation of heterochromia in cats is complete heterochromia, where one eye is blue and the other is green, gold, or amber. This occurs due to an uneven distribution of melanin, the pigment responsible for eye color, during the cat's development. Another variation, sectoral heterochromia, involves a single eye displaying two or more colors, though this is less common in cats. The blue eye in heterochromic cats is typically the result of a lack of melanin in the iris, while the other eye retains its natural pigmentation. Certain cat breeds, such as the Turkish Van, Turkish Angora, and Japanese Bobtail, are more prone to this trait due to their genetic makeup. Heterochromia is generally harmless and does not affect a cat's vision, but it can be associated with underlying genetic conditions, such as Waardenburg syndrome, which may also cause hearing impairments. The unique appearance of multi-colored eyes has made heterochromic cats highly sought after for their aesthetic appeal, often symbolizing mystery and individuality in various cultures.