What is the rarest eye color? - All About Vision [Read more about heterochromia.]. Also, the eyes of many Caucasian babies contain very little melanin at birth and will appear blue the first few months of life. The Eye Color Experiment: From Berlin to Auschwitz and Back Today, scientists know that the inheritance pattern is more complex. Several conditions can affect eye color. The content on this site is for informational purposes only. The hazel eye color is primarily due to the combination of a decent amount of melanin and Rayleigh scattering. Blue eyes are most common in northern and eastern Europe, particularly around the Baltic Sea. But predicting eye color from your family tree is more difficult than you might expect. The people of Kenya, for instance, have far more melanin than their counterparts in Denmark. Steph Coelho is a freelance health writer, web producer, and editor based in Montreal. Are contact lenses a good choice for kids? The iris surrounds the pupil, which is the small black hole in the middle of the eye that helps control how much light enters it. MedlinePlus. Genes from your parents, grandparents and other relatives determine what color your irises will be. Born in 1932, Elizabeth Taylor was one of the biggest movie stars of the 1950s through the 1970s. Eye color depends on how much of a pigment called melanin lives in the iris of the eye. Often there's no known reason for it, but it can be caused by a condition known as piebaldism, a lack of pigment-producing cells in patches of hair, skin, and, in some cases, one eye. Blue - 8% and 10%Blue eyes are most commonly found in Europe, especially Scandinavia.3. Most people living in Africa and Asia have dark brown eyes. Around 1 in 4 people in the U.S. have blue eyes. However, it is more common in the animal kingdom: A number of animals commonly have amber-colored eyes, including wolves, dogs, cats, eagles, owls, pigeons and fish. Heterochromia is usually a harmless genetic trait. What is the colored part of the eye called. All photos were cropped so that the eyes were always horizontally at the same height with a standard length of neck visible. However, it's always one of three other options: green (second in Thailand, China, and the United States), red (in Indonesia, Singapore, Germany, and Britain), or purple (in Hong Kong).
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