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生物通
10 天
《Nature》克隆造血的奥秘:小鼠造血系统的动态演化与衰老机制
造血,这个维持生命运转的重要过程,就像一场永不停歇的细胞 “生产大会”,红细胞负责输送氧气,免疫细胞保卫身体,血小板参与凝血,它们源源不断地被制造出来,满足身体的各种需求。而这一切的源头,便是造血干细胞(HSC)。在人体中,每天约有 2800 亿个血细胞被制造出来,造血的重要性不言而喻。
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