Fly Paper Image (IMAGE) University of California - Los Angeles Caption Fluorescence micrographs and SEM images show how more cancer cells were captured on the silicon nanopillar (SiNP) substrate compared to the flat substrate. Credit UCLA 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.