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animalsaroundtheglobe
27 天
斯坦福大学科学家破解雄性橘猫的遗传密码
几十年来,猫爱好者和科学家都想知道为什么大多数橘猫都是雄性,而三色猫和玳瑁猫几乎都是雌性。多亏斯坦福遗传学家 Greg Barsh 及其团队的开创性研究,答案终于揭晓。 猫毛的颜色由一种叫做 Arhgap36位于 X 染色体上。雄性猫只有一条 X 染色体,因此可以充分 ...
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