Objective: To evaluate the changes of colony forming cells with high proliferative potential (HPPCFC) in human CD34 + cell culture after in vitro amplification.
目的：评价CD 34 +细胞体外扩增时高增殖潜能集落形成细胞(HPP CFC)的变化。
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The positive frequency of methylation of P16 gene promoter in HPP-CFC of normal contrasts was higher than that of psoriatic patients.