<i>E. coli</i> on Nano-Nails (IMAGE) University of Bristol Caption This is an E. coli bacteria lying on a bed of nano-nails. Credit Professor Bo Su, University of Bristol 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.