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）。
The cell surface markers(CD31, CD34 and KDR) were detected by FACS analysis at differentiation 4-7 days in cell culture.
第4天到第7天，应用流式细胞仪动态检测粘附细胞表面标志CD34、CD31、KDR。
Objective: To evaluate the changes of colony forming cells with high proliferative potential (HPP CFC) in human CD34 + cell culture after in vitro amplification.
目的：评价CD34 +细胞体外扩增时高增殖潜能集落形成细胞(HPPCFC)的变化。
CD34 was primarily regarded as hemopoietic stem cell antigen, but at present it was the most sensitive vessel marker.
CD 34原为造血干细胞抗原，现被认为是最敏感的血管标记物。
Methods Using flow cytometry, PCNA and cell cycle in CB CD34 + cells were measured in different conditions and different culture time.
方法采用流式细胞仪技术对不同培养时间和不同培养条件下脐血cd 34 +细胞中pcna的表达水平和细胞周期进行了测定。
Objective: To investigate the effects of Radix Morindae Officinalls on ex vivo amplification of CD34 + cell isolated from cord blood.
目的：探讨巴戟天对脐血cd 34 +细胞体外扩增的影响。
Four color fluorescence activated cell sorting (FACS) analysis was applied to detect the expression profiles of adhesion molecules and chemokine receptor CXCR 4 on CD34 bright cells.
应用四色荧光活化流式细胞术(FACS)检测CD 34 +细胞其粘附分子及趋化因子受体CXCR -4的表达谱。
OBJECTIVE: to analyze the related factors that affect the peripheral blood CD34 + cell purification.
目的：分析影响外周血cd 34 +细胞纯化的因素。
At last, detect the effects of exogenous SPARC on CD34 + cell expansion and migration.
体外检测外源性SPARC对CD 34 +细胞的扩增，迁移的影响。
Objective To observe contineously on the cell surface molecule of Dexter culture of cord CD34 + cells in vitro.
目的：探讨骨髓间充质干细胞对脐血CD34+细胞诱导分化为巨核细胞的影响。
The immunofluorescent staining indicated that the positive rate of the endothelial cell marker CD34 was higher than the other two groups.
免疫荧光检测显示：支架表面内皮细胞标记物CD34阳性率高于对照组和去细胞组。
AIM: to investigate differentiation of CD34 + cells in human umbilical blood into eosinophils under the condition of cell culture in vitro.
目的：探讨人脐血cd 34 +细胞在体外培养条件下向嗜酸粒细胞分化的规律。
Conclusion The co-transplantation of MSC cells and CD34+ cells can promote hematopoetic stem cell transplantation and hematopoetic recovery in vivo.
结论 脐带间充质干细胞与脐血CD34+细胞共移植可促进造血干细胞的植入，缩短CD34+细胞移植后造血恢复时间。
Conclusion The co-transplantation of MSC cells and CD34+ cells can promote hematopoetic stem cell transplantation and hematopoetic recovery in vivo.
结论 脐带间充质干细胞与脐血CD34+细胞共移植可促进造血干细胞的植入，缩短CD34+细胞移植后造血恢复时间。
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