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  2. Heterochromia iridum - Wikipedia

    en.wikipedia.org/wiki/Heterochromia_iridum

    Heterochromia is determined by the production, delivery, and concentration of melanin (a pigment). It may be inherited, or caused by genetic mosaicism, chimerism, disease, or injury. [2] It occurs in humans and certain breeds of domesticated animals. Heterochromia of the eye is called heterochromia iridum or heterochromia iridis. It can be ...

  3. Odd-eyed cat - Wikipedia

    en.wikipedia.org/wiki/Odd-eyed_cat

    A rare predominantly black cat with odd eyes. The odd-eyed colouring is caused when either the epistatic (recessive) white gene or dominant white (which masks any other colour genes and turns a cat completely solid white) [3] or the white spotting gene (which is the gene responsible for bicolour coats) [4] prevents melanin granules from reaching one eye during development, resulting in a cat ...

  4. Eye color - Wikipedia

    en.wikipedia.org/wiki/Eye_color

    Occasionally, heterochromia can be a sign of a serious medical condition. A common cause in females with heterochromia is X-inactivation, which can result in a number of heterochromatic traits, such as calico cats. Trauma and certain medications, such as some prostaglandin analogues, can also cause increased pigmentation in one eye. [88]

  5. 'Patchwork' Maine Coon Cat Is Actually a Rare Genetic Chimera

    www.aol.com/patchwork-maine-coon-cat-actually...

    While it is not uncommon for tricolor cats to have a split face like this, and many things can cause heterochromia (two different eye colors) in cats, the real clue that this cat is a chimera is ...

  6. Waardenburg syndrome - Wikipedia

    en.wikipedia.org/wiki/Waardenburg_syndrome

    Type 1 is characterised by congenital sensorineural hearing loss, pigmentary deficiencies of the hair such as a white lock of hair in the front-centre of the head or premature greying, pigmentary deficiencies of the eyes such as different-coloured eyes (complete heterochromia iridum), multiple colours in an eye (sectoral heterochromia iridum) or brilliant blue eyes, patches of skin ...

  7. Lentigo in Cats: Symptoms, Causes, & Treatments - AOL

    www.aol.com/lifestyle/lentigo-cats-symptoms...

    The post Lentigo in Cats: Symptoms, Causes, & Treatments appeared first on CatTime. Lentigo in cats is a common dermatological condition characterized by the presence of small, flat, brownish ...

  8. Iris (anatomy) - Wikipedia

    en.wikipedia.org/wiki/Iris_(anatomy)

    Heterochromia (also known as a heterochromia iridis or heterochromia iridum) is an ocular condition in which one iris is a different color from the other iris (complete heterochromia), or where the part of one iris is a different color from the remainder (partial heterochromia or sectoral heterochromia).

  9. Turkish Van - Wikipedia

    en.wikipedia.org/wiki/Turkish_Van

    The Turkish Van is one of the larger cat breeds. Ideal type should feature broad shoulders with a body that is "top-heavy", that is, a cat with its center of gravity forward. The cat is moderately long, and its back legs are slightly longer than its front legs, but neither the cat itself nor its legs are so long as to be disproportionate.