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In the isolated hollows of rural japanese Kentucky, they were recognized as the blue Fugates and the blue Combses. Collectively they were called the blue people of Kentucky. For greater than a century, these Appalachian households passed along an exceedingly uncommon genetic blood situation that turned their skin a disarming shade of blue. Embarrassed by their bluish hue, the families retreated even farther from society, which only exacerbated the problem. Cut off from contact with the wider inhabitants, they married cousins, aunts and other carefully related kin, which significantly increased the odds of inheriting the condition. Ricki Lewis, a science author and author of the textbook "Human Genetics: Concepts and Applications," now in its 13th edition. Kentucky. It has nothing to do with melanin, the amino acid that gives individuals darker skin tones. In people with methemoglobinemia, the pores and skin appears blue as a result of the veins beneath the pores and skin are coursing with darkish blue blood.
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發表於 2025-9-7 20:13:13