Copyright
        ©The Author(s) 1997. Published by Baishideng Publishing Group Inc. All rights reserved.
    
    
        World J Gastroenterol. Sep 15, 1997; 3(3): 150-152
Published online Sep 15, 1997. doi: 10.3748/wjg.v3.i3.150
    Published online Sep 15, 1997. doi: 10.3748/wjg.v3.i3.150
        Survival and malignant phenotype changes of human hepatoma SMMC-7721 cell line induced by cryopreservation at -50 °C
    
    
    Shi-Ming Jiang, Zhao-Hui Xu, Biology Department,  Shandong Normal University,  Jinan 250014,  Shandong Province,  China
Yan Zhang, Shanghai Institute of Cell Biology,  Academia Sinica
Xian-Min Shi, Biology Department,  Xiamen University
    Author contributions:  All authors contributed equally to the work.
Supported by a grant from Shandong Provincial Science and Technology Committe, No. K91236517.
Correspondence to:  Dr. Shi-Ming Jiang, Biology Department, Shandong Normal University, Jinan 250014, Shandong Province, China
Received: October 26, 1996
Revised: December 19, 1996
Accepted: January 22, 1997
Published online: September 15, 1997
    Revised: December 19, 1996
Accepted: January 22, 1997
Published online: September 15, 1997
    Core Tip

 
         
                         
                 
                 
                 
                 
         
                         
                         
                        