3Pittenger MF, Mackay AM,Beck SC et al.Multilineage potential of adult human mesenchymal stem cells[J] .Science, 1999,284(5411):143 - 147
4Muschler GF, Boehm C, Easley K. Aspiration to obtain osteoblast progenitor cells from human bone marrow: the influence of aspiration volume [ J ]. J Bone Joint Surg, 1997,79:1699 - 1709
5Garg NK, Gaur S:Percutaneous autogenous bone-marrow grafting in congenital pseudarthrosis[ J]. J Bone Joint Surg, 1995,77: 830 - 831
6Frost HM. The biology of fracture healing. Clin Orthop1989 ;248:283.
