Original Articles
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Jun 28, 2009; 15(24): 2995-3002
Published online Jun 28, 2009. doi: 10.3748/wjg.15.2995
Table 1 Results of MTT test (mean  ±  SD)
GroupAbsorbance valueRGR (%)Cytotoxicity gradations
Negative control0.4671 ± 0.0103100.000
25% Fe2O30.4793 ± 0.0210102.630
50% Fe2O30.4501 ± 0.010196.390
100% Fe2O30.4453 ± 0.010895.350
25% As2O3/Fe2O30.4373 ± 0.021093.640
50% As2O3/Fe2O30.1788 ± 0.024738.293
100% As2O3/Fe2O30.1273 ± 0.007327.263
As2O3 (5 &mgr;mol/L)0.1322 ± 0.009030.123
Positive control0.0733 ± 0.005015.704