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细胞内"永不消失"死亡波:证实以每分30微米速度自杀
source link: https://tech.sina.com.cn/d/f/2018-09-04/doc-ihiqtcan8665624.shtml
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来源：奇点网就在过去的24个小时内，你的身体里有500亿个细胞死去了。不过也没什么好担心的，这样的事情每天都在发生。实际上，这种有规律的细胞死亡是生命活动必须的过程，我们把它叫做细胞凋亡。当然了，正常情况下新细胞的分裂和旧细胞的凋亡是平衡的
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