Methods:MTT,PNPP and ARS were used to observe the proliferation,activity of ALP and the number of mineral nodes of osteoblasts cultured in vitro.

• 方法:应用MTT法、对硝基苯磷酸盐法及茜素红染色方法观察常用接骨单味中药对体外培养成骨细胞的增殖、ALP表达及矿化结节形成的影响。