Eye color - Wikipedia
Eye color - Wikipedia. The irises of human eyes exhibit a wide spectrum of colours. Eye color is a polygenic phenotypic trait determined by two factors: the pigmentation of the eye 's iris [1][2] …
Heterochromia (Different-Colored Eyes): Causes and Types - All About Vision
2021年11月2日 · What is heterochromia? Heterochromia is when someone has more than one eye color. In many cases, this means each eye is a different color. For example, one eye is …
Eye Colors: Hazel, Green, Amber, Blue, Grey & Brown - Cleveland Clinic
2024年3月11日 · The six main eye colors are amber, blue, brown, gray, green and hazel, and many different shades and color patterns are possible. What gives my eyes their color? Your …
Heterochromia: Causes, Types, Risk Factors, and Treatment - WebMD
2023年10月26日 · A person with differently colored eyes or eyes that are more than one color has heterochromia. Learn more about the symptoms, types, risk factors, causes, diagnosis, and …
How Rare Are Different-Colored Eyes? Learn All About …
2024年2月14日 · People with heterochromia—or different-colored eyes—have a striking and unique appearance. Here's what causes it and just how rare it is.
Why are my eyes different colors? - Medical News Today
2023年6月23日 · What determines eye color? Causes; Types of eye heterochromia; Identifying heterochromia; Diagnosis; Treatment; Notable people with central heterochromia
What Is Heterochromia and Why Do Some People Have Different Colored Eyes?
2024年10月2日 · Encountering someone with two different colored eyes is rare. In fact, only about 6 in every 10,000 people in the United States have different colored irises, a phenomenon …
Heterochromia iridum - Wikipedia
Eye color, specifically the color of the irises, is determined primarily by the concentration and distribution of melanin. Although the processes determining eye color are not fully understood, …
How eye color develops and why it changes - All About Vision
2019年3月4日 · Unequal eye colors. What causes different eye colors? Eye colors depend on how much pigment resides in the iris — the eye structure that surrounds the pupil and often is …
Eye color | Description, Heredity, & Variations | Britannica
2024年10月10日 · eye colour, heritable phenotypic (observable) trait determined by pigmentation and light scattering in the iris of the eye. The iris, the coloured part of the eye, is the ring of …