Probe (IMAGE) McGill University Caption This is a Raman spectroscopy probe. Credit Credit: Science Translational Medicine; Petrecca K, Leblond F et al. Usage Restrictions Only use image in association with this study 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.