Sonoillumination Waveguide (IMAGE) University of Missouri-Columbia Caption A close-up of the specialized waveguide that helps deliver laser light with higher accuracy, efficacy and safety than its predecessors. Credit Stephen Schmidt, CAFNR 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.