Original Research
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
Survival and malignant phenotype changes of human hepatoma SMMC-7721 cell line induced by cryopreservation at -50 °C
Shi-Ming Jiang, Zhao-Hui Xu, Yan Zhang, Xian-Min Shi
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
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