Effects of vascular endothelial cells on runt-related transcription factor 2 expression and osteogenic differentiation of bone marrow mesenchymal stem cells in a co-cultivation system
Yang Rui-nian1, Liu Liu1, Wang Fu-ke1, Zhao De-ping2
Chinese Journal of Tissue Engineering Research . 2012, (19): 3447 -3452 .  DOI: 10.3969/j.issn.1673-8225.2012.19.006