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Heterochromia: Causes & Types - Cleveland Clinic
2023年6月28日 · Heterochromia is when you have eyes that are different colors, or you have color variations within the same eye. Eye colors range from light blue or gray to dark brown. Your iris is the part of your eye that’s colorful. Usually, both eyes match in color.
Heterochromia: Causes, Types, Risk Factors, and Treatment - WebMD
2023年10月26日 · Heterochromia is when you have differently colored eyes or eyes that have more than one color. Heterochromia affects only 1% of people in the world. Several genes contribute to determining your...
Heterochromia (Different-Colored Eyes): Causes and Types - All About Vision
2021年11月1日 · Heterochromia describes when a person's eyes aren't the same color. Find out about the different types of heterochromia and what causes it to occur.
Heterochromia: Science of Different Coloured Eyes?
2025年1月20日 · Heterochromia refers to a condition where a person’s iris (the coloured part of the eye) are different in colour. Most people's eyes match in colour, but for those with heterochromia, one iris might be blue while the other is brown, or other combinations.
Central Heterochromia (Different Color Eyes) - Vision Center
2024年9月24日 · Central heterochromia is when one eye contains multiple pigments. It can cause a color abnormality that stems from the pupil at the center of the eyes, like cat eyes. An uneven distribution of melanin in your iris can cause this condition. The …
Central heterochromia: Definition and causes - All About Vision
What is central heterochromia? Central heterochromia is when the inner ring of the iris — the eye color closest to your pupil — is a different color than the outer ring, along the edge of your iris. This trait usually involves both eyes, with two separate colors appearing in …
Central Heterochromia: Definition, Causes, and Types - Healthline
2024年7月1日 · Complete heterochromia: People with complete heterochromia have eyes that are completely different colors. For example, one eye may be green, and the other may be brown, blue, or another...
Heterochromia: Seeing the world through different colored eyes
2024年1月31日 · Blue eyes have no melanin in the outer layer of the iris, so when light hits them, the lack of pigment causes blue light to scatter, making the irises appear blue. Blue light is scattered more than the other colors because it travels in shorter, smaller waves.
What Is Heterochromia and Why Do Some People Have Different Colored Eyes?
2023年3月22日 · There are three types of heterochromia: complete heterochromia, partial heterochromia, and central heterochromia. Complete heterochromia: This type of heterochromia involves a different colored iris in each eye. For example, the iris in your left eye may be blue and the iris in your right eye may be brown.
Heterochromia - American Academy of Ophthalmology
2024年4月17日 · Heterochromia is when a person’s irises are different colors. You can have it at or soon after birth or get it later in life. Types of heterochromia include complete heterochromia, partial heterochrom