Icaritin promotes chondrogenic differentiation of BMSCs by Wnt/β-catenin signaling pathway Icariin promotes osteogenic differentiation of rat bone marrow stromal cells in vitro Research Progress on Epigenetic Regulation Mechanism in the Differentiation of Bone Marrow Mesenchymal Stem Cell Cloning of MsCS Gene from Medicago sativa L. and Transformation of Tobaccos Construction of Adenovirus Vector Containing Rat β-catenin or ΔN90 Gene and Its Expression in MSCs Induction of Plastrum testudinis extract to mesenchymal stem cells differentiation into osteoblast through up-regulating expression of vitamin D receptor