Effect of hypericin on myocardial fibrosis of chronic viral myocarditis of mice and its mechanism Molecular mechanism for promotion of puerarin on differentiation in human osteoblast-like MG-63 cells Effect of extract from callus of Saussurea involucrate on proliferation and differentiation of osteosarcoma cell MG-63 Effects of sika pilose antler type I collagen on osteoclast and its molecular mechanism