Patterns of Nanofibers (IMAGE) Hokkaido University Caption (Left) Growth of tandem fluorescent fibrils. Scale bar = 20 micrometers. (Right) Fibrils extended from gold nanoparticles placed on the surface of a substrate. Scale bar = 1 micrometer. Credit Hokkaido University Usage Restrictions These images are copyrighted and can be used for reporting scientific work described in this press release with an appropriate credit. 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.