Figure 1 (IMAGE) R&D at British American Tobacco Caption Cytokine expression recovery to basal level in tissues switched from smoke to glo (a tobacco-heating product). Credit British American Tobacco 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.