Express mesenchymal stem cell-related antigen CD105 and CD44, but not express hematopoietic cell antigen CD34 and CD45, which was identical to human bone marrow-derived mesenchymal stem cells.
表达间充质干细胞相关的抗原cd 105, CD 44，但不表达造血细胞抗原cd 34, CD 45，这与源于骨髓的间充质干细胞一致。
Conclusion The effect of CD34 + autologous prepheral progenitor cell transplantation on children with refractory SLE was satisfied in short term.
结论CD34+ 细胞分选的自身干细胞移植治疗儿童难治型红斑狼疮近期疗效满意。
The nucleated cell count, percentage of mononuclear cell , number of CD34+ cell and percentage of viable cell (trypan blue excluding rate) in the component were detected.
输注前从产品袋中留取标本检查有核细胞计数、单个核细胞比例、CD34+细胞计数和细胞的成活率（台盼蓝拒染率）。
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