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为什么人活80岁乌龟活200岁？科学家发现长寿关键
source link: https://tech.sina.com.cn/d/f/2019-07-11/doc-ihytcerm2851433.shtml
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参考消息网7月10日报道 外媒称，西班牙一个研究团队发现，每个物种生命的长度与其端粒缩短的速度之间存在着显而易见的关系。端粒是存在于真核细胞线状染色体末端的一小段DNA-蛋白质复合体，作用是保持染色体的完整性和控制细胞分裂周期。据
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