Bragg Grating in Bioresorbable Fiber (IMAGE) Optica Caption Researchers inscribed a sensing element known as fiber Bragg grating into a glass optical fiber designed to dissolve completely inside the body. The image shows the side view of a bioresorbable fiber Bragg grating after it has dissolved in liquid. The gratings could be used as tiny probes that can safely reach and assess delicate organs. Credit Maria Konstantaki, Foundation of Research and Technology - Hellas 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.