AIM: to explore the conditions of isolation, expansion and differentiation of bone marrow mesenchymal stem cells (MSCs) into endothelium like cells in vitro.
目的：探讨骨髓间充质干细胞体外扩增及其向内皮样细胞定向分化条件。
Objective: To explore the optimal time for in vitro expansion and transplantation of umbilical cord blood hemopoietic cells.
目的：探讨脐血造血细胞体外扩增及移植的最佳时机。
CONCLUSION: AGM-derived stromal cells significantly support the expansion of HSC, and also maintain the self-renewal activity and multi-lineage differentiation of HSC in vitro.
结论：agm基质细胞在有效扩增小鼠hsc同时，能很好地维持HSC自我更新及多向分化的潜能。
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