Blue eye facts

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Gray and blue eyes are similar genetically and both have little to no melanin in the front layer of the iris, called the stroma. However, gray eyes may have more collagen in the stroma than blue eyes, which may contribute to their different appearance. Scientists also believe that the amount and location of melanin in the iris may play a role in the color of gray eyes Blue Eye Facts, Eye Facts, Grey Eyes, Gray Eyes, Blue Eye, Scientists, Blue Eyes, Blue Grey, Grey

Gray and blue eyes are similar genetically and both have little to no melanin in the front layer of the iris, called the stroma. However, gray eyes may have more collagen in the stroma than blue eyes, which may contribute to their different appearance. Scientists also believe that the amount and location of melanin in the iris may play a role in the color of gray eyes

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