Bacterial Cell Lysis (IMAGE) University of Zurich Caption Escherichia coli cells treated with a novel chimeric peptidomimetic antibiotic. Cells in blue are alive while green cells are already killed by the peptidomimetic. As the antibiotic destroys the integrity of the bacterial membranes, we observed 'explosive cell lysis' (cells indicated by arrows), which leads in the release of DNA (diffuse green). Credit Matthias Urfer, UZH 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.