BACTERIA 3 (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, the purple arrow shows where cytoplasm has escaped from the cell, and the red arrow shows cytoplasmic leakage. 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.