5Ficat P. Arlet J, Hugerford DS. Ischemia and necrosis of bone[M].Baltimore:Williams and Wilkins, 1981:1 - 5
6Hirano K, Tsutsui H, Sugioka Y, et al. Histopathologic alterations of retinacular vessels and osteonecrosis [J]. Clin Orthop, 1997,342:192
7Nishimura T,Matsumoto T,Nishino M, et al. Histopathologic st-udy of veins in steroid treated rabbits[J]. Clin Orthop,1997,334:37
8Cui Q, Wang CJ, Balian C. Steroid-induced adipogenesis pluripotential cell line from bone marrow[J]. J Bone Joint Surg(Am), 1997,79:1054 - 1063
9Oreffo RO, Virdi AS, Triffiu JT. Modulation of osteogenesis and adipogenesis by human serum in human bone marrow cultrues [J].Eur J Cell Biol, 1997,74:251 - 261
10Atsumi T,Yoshikatsr K. Role of blood supply of the femoral head in the pathogenesis of idiopathic osteonecrosis [ J ]. Clin Orthop,1992,277: 22