Scanning Electron Microscope Image (IMAGE) University of Bonn Caption This is a scanning electron microscope image of a surface that is modeled on that of Salvinia. Credit © Prof. Dr. Wilhelm Barthlott/Uni Bonn Usage Restrictions This photo may be used with the press release. 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.