Rapid Communication
Copyright ©2008 The WJG Press and Baishideng.
World J Gastroenterol. Aug 7, 2008; 14(29): 4667-4671
Published online Aug 7, 2008. doi: 10.3748/wjg.14.4667
Figure 2
Figure 2 The influence of in vitro isosorbide dinitrate (ISDN)-induced tolerance on relaxant effects of ISDN (A), relaxant effects of sodium nitroprusside (SNP) (B) and relaxant effects of electric field stimulation (C) compared with control values in isolated strips of internal anal sphincter smooth muscle. Each curve represents the mean ± SE for 6 experiments.