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  1. 5 de fev. de 2024 · This article discusses why some eyes are blue, interesting facts about blue eyes, and how the color of your eyes can affect your health. What Causes Blue Eyes? Scientists believe blue eyes result from a genetic mutation that reduces melanin production in the iris.

  2. 27 de fev. de 2019 · Blue eyes can be visually striking, but there’s more to them than their color alone. Learn how they originated and the risks that come with blue eye color.

  3. 16 de mai. de 2024 · Blue eyes are an inherited physical characteristic that only 8% to 10% of people worldwide have. Having blue eyes has advantages but may also put you at risk for disease. Learn more facts about blue eyes.

  4. en.wikipedia.org › wiki › Eye_colorEye color - Wikipedia

    Unlike brown eyes, blue eyes have low concentrations of melanin in the stroma of the iris, which lies in front of the dark epithelium. Longer wavelengths of light tend to be absorbed by the dark underlying epithelium, while shorter wavelengths are reflected and undergo Rayleigh scattering in the turbid medium of the stroma. [4]

  5. 25 de jun. de 2024 · There are four main eye colors—brown, blue, hazel, and green. Green was once considered the rarest eye color, but new classifications say another color may be even less common: gray. Eye color is an inherited trait with multiple genes affecting the shade.

  6. 25 de jun. de 2019 · Explore blue eye colour, and learn the origin and genetics of blue eyes. Many babies have them at birth, and people with blue eyes have a common ancestor.

  7. 23 de ago. de 2021 · Blue or brown describes only a portion of eye colour. There are intermediate variations of green and hazel, as well as albino eyes, which lack pigment entirely—all examples for which the...