Objective To study the feasibility of marrow mesenchymal stem cells been induced to differentiate into myogenic cells in vitro. Methods Marrow mesenchymal stem cells were acquired from New Zealand rabbit's sternum and cultured, and the descended cells were exposed to 5-azacytidine for 24 hours, and the changes of the cells were detected by immunohistochemistry.Results These cells were stained with anti-myoglobin antibody after being exposed to 5-azacytidine by immunohistochemical method.Conclusion Marr...