Figure 2. (IMAGE) Osaka University Caption <b>Experimental method:</b> Eight weeks after infecting mice and gerbils with wild type <i>H. pylori</i>, we isolated <i>H. pylori</i> from each animal's stomach and performed a whole-genome analysis. Credit Osaka University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.