Effects of Shaoqiduogan on MMP-13, TIMP-1 expression in liver and hepatic stellate cells of hepatic fibrosis rats Effect of different treating principles and formulas on expression of osteogenic factors in steroid-induced osteonecrosis of femoral head of chichen TGF-β1-induced Differentiation of Wapiti Antler Mesenchymal Stem Cells to Cartilage and Expression Profile of Gene c-myc