Preliminary Study on Transformation of the Biological Function of the Cryopreserved Osteoblasts Cultured in vitro 
TAN Wan-ye1, SUN Ming-xia2, WEI Feng-cai1, DING Guang-yao3, DONG Zuo-qing1,LIU Yun-sheng1
West China Journal of Stomatology . 2006, (05): 462 -465 .