Conclusion There are endogenousexpressionsof BMP-2,-3,and-6 in MG63,U2OS,and UMR106 cells,while no endogenousBMP-12 was detected in the three cell lines.

• 而BMP-12在这3株骨肉瘤细胞中则均为阴性,并且两种检测方法所得结果完全一致。 结论BMP-2、-3和-6在人骨肉瘤细胞株MG63、U2OS和大鼠骨肉瘤细胞株UMR106中均有内源性表达;