Synchrotron Infrared Microscope Image of Barrett's Esophagus Tissue (image) Canadian Light Source, Inc. Share Print E-Mail Caption Visible light micrograph of Barrett's esophagus tissue (A) and a synchrotron infrared image (B) from the Canadian Light Source. The light blue area corresponds to an area rich in glycoproteins, a biomarker for Barrett's esophagus Credit Image courtesy of Luca Quaroni, CLS. www.lightsource.ca Usage Restrictions Please credit L. Quaroni, CLS. Share Print E-Mail 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.