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16 mag 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.
25 giu 2019 · Blue eyes don't have blue pigment. As mentioned above, blue eye colour is determined by something called melanin. Melanin is a brown pigment that controls the colour of our skin, eyes and hair. The colour of our eyes depends on how much melanin is present in the iris.
5 feb 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.
Eye color - Wikipedia. Contents. hide. (Top) Genetic determination. Changes in eye color. Eye color range. Brown. Amber. Hazel. Green. Blue. Gray. Special cases. Two different colors. Red and violet. Medical implications. Wilson's disease. Coloration of the sclera. Aniridia. Ocular albinism and eye color. Heterochromia. Limbal ring.
27 feb 2019 · Blue eyes aren’t even actually blue. Rather than including a blue pigment, they actually just lack the pigment that makes eyes brown. 1. Everyone with blue eyes is related. Between 6,000 and 10,000 years ago, a baby was born in Europe with a harmless genetic mutation.
Blue-eyed definition: having blue eyes.. See examples of BLUE-EYED used in a sentence.
21 apr 2023 · The research shows that the OCA2 gene codes play a key role in the production of melanin, the pigment that colors hair, skin, and eyes. Eiberg's theory is that a mutation occurred between 6,000...
