Original Research
Copyright ©The Author(s) 1997.
World J Gastroenterol. Sep 15, 1997; 3(3): 150-152
Published online Sep 15, 1997. doi: 10.3748/wjg.v3.i3.150
Table 1 The effects of dimethyl sulfate concentration on the survival and the rate of attachment of SMMC-7721 cells after cryopreservation at -50 °C
5510101515202030304040DMSO (%)
010010010010010010FCS (%)
90 ± 290 ± 395 ± 298 ± 298 ± 199 ± 193 ± 495 ± 287 ± 498 ± 280 ± 483 ± 2SR (%)
60 ± 365 ± 285 ± 490 ± 385 ± 390 ± 255 ± 260 ± 420 ± 425 ± 51 ± 12 ± 1AR (%)