骨髓移植能够治疗白血病,因为健康人的骨髓中有大量的造血干细胞

骨髓移植能够治疗白血病,因为健康人的骨髓中有大量的造血干细胞,可不断产生新的血细胞(如图),这一过程称为细胞的(     )

      A.生长                B.分裂                      C.分化                      D.分类

答案

C

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