9Bruder SP,Jaiswal N,Haynesworth SE .Growth kinetics,self-renewal and osteogenic potential of purified human mesenchymal stem cells during extensive subcultivation and following cryopreservation [J].J Cell Biochem,1997,64(2):278-294.
10Dumout RJ, Dayoub H, Li JZ, et al. Ex vivo bone morphogenetic protein-9 gene therapy using human mesenchymal stem cells induces spinal fusion in rodents[J]. Neurosurgery, 2002,51 (5): 1239-1244.
9Hernigou P,Poignard A,Manicom O.The use of percutane-ous au-tologous bone marrow transplantation in nonunion and avascu-larnecrosis of bone. Journal of Bone and Joint Surgery British Volume . 2005
10Jger M,Fischer J,Dohrn W.Dexamethasone modulates BMP-2 ef-fects on esenchymal stem cells in vitro. Journal of Orthoptera Research . 2008