单眼皮和双眼皮基因是怎样遗传的

来自孙强医生的专业解答，快打开看看是否又获得了新的知识点～

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美咯

病情分析：双眼皮基因是形成于三千五百万年前的一种显性基因，单眼皮基因是一种隐性基因，显性表现型和显性表现型交配可以生出隐性表现型的后代，所以说双眼皮的父母可能生出单眼皮的孩子，这种几率是1/4，所以不必太过担心自己基因的问题，这是遗传规律。

孙强

副主任医师

提示：本内容仅作参考，不能代替面诊，如有不适请尽快线下就医

问题描述：我们一家除了我之外都是双眼皮，我怀疑我是基因变异，不知道是怎么遗传的，单眼皮和双眼皮基因是怎样遗传的？