Objective: to observe whether there is evidence for vascular channel formation by osteosarcoma cells in vitro and to illustrate mechanism of vasculogenic mimicry in osteosarcoma.
目的对骨肉瘤肿瘤血管产生机制进行初步的研究,观察骨肉瘤细胞是否有仿血管发生的能力。
Objective: To study the ultrastructure changes of osteosarcoma cells (OS 732) inactivated by alcohol of two different concentrations and clinical application value.
目的:探讨两种不同浓度的酒精灭活骨肉瘤细胞(OS - 732)后细胞内部结构变化和临床应用价值。
Objective: To explore whether transfection of osteosarcoma cells with B7-1 gene can induce anti-osteosarcoma active immune response.
目的:探讨B7- 1基因转染骨肉瘤细胞能否诱导抗骨肉瘤主动免疫作用。
Methods The human IL- 2 gene was inserted into human osteosarcoma cells with retroviral vector and the tumor vaccine was produced.
方法用逆转录病毒载体将人IL-2基因插入人骨肉瘤细胞系制备成IL-2基因修饰骨肉瘤细胞;
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。