BACTERIA 2 (IMAGE) Rice University Caption A Klebsiella pneumoniae bacteria exposed to motorized nanomachines invented at Rice University and the antibiotic meropenem shows signs of damage in a transmission electron microscope image. The yellow arrows show areas of cell wall disruptions, while the purple arrow shows where cytoplasm has escaped from the cell. Credit Don Thushara Galbadage/Texas A&M 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.