Is Photosensitive Epilepsy Less Common in Males Due to Variation in X Chromosome Photopigment Genes?
光敏感性癫痫在男性较少见是否由于X染色头感光色素基因变异？
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The result also hints that perhaps the right kind of photopigment is all that's needed for humans to get owl-like night vision, or to see ultraviolet colours.
这个结果也暗示人类有可能接受类似的感光色素而具有猫头鹰的夜视功能或看到紫外线。
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It's plausible that millions of years ago a single mutation resulted in two different versions of the photopigment gene becoming located on the same X chromosome.