Post #4744 78 Apr 21, 2026, 06:00 UTC 科学家惊讶:细菌重写DNA机制塑造细胞形状科学家们发现古老的细菌蓝藻在数亿年后仍然揭示出新惊奇:一种曾用于分离DNA的分子系统被重新利用,变成一种塑造细胞形状的结构。来源: ScienceDaily | 阅读全文发布时间: 2026-04-20 18:18 GMT+8(北京时间)#蓝藻 #DNA #细胞形状 ScienceDaily Scientists stunned as bacteria rewire DNA machinery to shape cells Cyanobacteria—ancient microbes that oxygenated Earth and made complex life possible—are still revealing surprises billions of years later. Scientists have now discovered that a molecular system once used to separate DNA has been repurposed into something…