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干细胞是一类具有自我更新、多向分化潜能的细胞,是机体其他各类细胞的起源细胞,具有自我更新、多向分化和稳态控制等特性。一个干细胞便可发育为完整的生物机体
Stem cells are a class of cells with self-renewal and multidirectional differentiation potential. They are the cells of origin of other types of cells in the body and have the characteristics of self-renewal, multidirectional differentiation and steady-state control. A stem cell can develop into a complete biological body