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《新科学家》 第3586期 · 2026年3月14日 · 中文解读

自私基因或导致某些家庭全是男孩

Is this why some families have all boys? · Michael Le Page
约 5 分钟Genetics在小程序里点播,20 到 60 分钟做好
这篇讲什么
一项对犹他州一个家族七代人的分析发现,一种自私的Y染色体可能阻止女孩出生,从而解释了某些家庭为何全是男孩。
原文开头
Genetics Is this why some families have all boys? Selfish genes could prevent parents from being able to have daughters Michael Le Page YOU probably know of a family where the children are almost all boys or all girls. In most cases, it is just due to chance, but an analysis of a family in Utah going back to the 1700s has identified a possible biological explanation for some: a selfish Y chromosome that prevents girls from being born. In most mammals, male cells have one X and one Y chromosome. …
摘自《新科学家》(New Scientist)第3586期 · 2026年3月14日,Michael Le Page。仅引用开头一小段供了解文章,版权归原刊所有,全文请阅读原刊。
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