Genetics of Eye Color

Medical & Health ⚕️ on Instagram: "Only about 3% of the world’s population has natural grey eyes because this color is a rare genetic variation resulting from a specific combination of very low melanin in the iris and a high concentration of collagen that causes a unique light-scattering effect. The color of the human eye is determined by the amount and distribution of the pigment melanin within the iris’s two layers, primarily the front layer known as the stroma, and the way light interacts wit

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