Differentiation ability of bone marrow mesenchymal stem cells cultured by density gradient centrifugation in vitro
Mu Xiao-hong, Zhao Zi-yi, Xu Lin, Wang Shuo-ren, Zhu Ling-qun, Liu Tong-hua
Chinese Journal of Tissue Engineering Research . 2011, (27): 4955 -4958 .  DOI: 10.3969/j.issn.1673-8225.2011.27.004