Fig. 1From: Polymorphism of virulence genes and biofilm associated with in vitro induced resistance to clarithromycin in Helicobacter pyloriMIC Test Strip results for induced resistant H. pylori R isogenic isolates on CA plate to determine the stability of the resistance. A S parental isolates, B B isolates collected one passage immediately prior to becoming clarithromycin resistant, and C R isolates after 10 successful rounds of growth on non-selective CA plateBack to article page