Optofluidic Chip (IMAGE) Optica Caption This is a photograph of 1cm x 1cm optofluidic chip for direct detection of viral nucleic acids. Credit Holger Schmidt 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.