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我们的身体每时每刻都在变化,更新我们的细胞,修复我们的神经,恢复我们的肌肉……在我们的一生中,我们其实已经更换了无数个崭新的自己,几乎没有一个细胞能伴随我们的一生。这种更新的意义不可低估,它不断地将疾病扼杀在萌芽状态,使我们能够在一生中的大部分时间内保持健康。细胞的自我更新“你真的知道你的年龄有多大了么?”这是瑞典生物学家乔纳斯·弗里森应邀作学术演讲时喜欢问的一个问题,“我们的身体每年都会生产出足以创造或支持18个肝脏、200个幽门括约肌、8个气管和6个膀胱的细胞,但是,我们只有一
Our bodies are changing all the time, renewing our cells, repairing our nerves and restoring our muscles ... In our lifetime, we have actually replaced innumerable new ones, and almost none of our cells can accompany Our life The significance of this update can not be underestimated, and it continues to kill the disease in its infancy, enabling us to stay healthy most of the life. Self-renewal of cells ”Do you really know how old you are?“ ”This is one of the questions that Swedish biologist Jonas Friesen liked to ask when asked to give an academic presentation,“ ”Our body is annually Will produce enough cells to create or support 18 livers, 200 pyloric sphincters, 8 trachees and 6 bladders, but we have only one