目的观察重组人单核细胞趋化因子- 1 (MCP- 1)对骨肉瘤细胞种植的预防作用，并探索其作用剂量。
Objective to observe the preventing function of recombinant human MCP-1 (Monocyte Chemoattractant Protein-1) on the plantation of human osteosarcoma cells and to study the dose.
目的观察重组人单核细胞趋化因子- 1 (MCP- 1)对骨肉瘤细胞种植的预防作用，并探索其作用剂量。
Objective to observe the preventing function of recombinant human MCP-1 (Monocyte Chemoattractant Protein-1) on the plantation of human osteosarcoma cells and to study the dose.
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