Veggie Juice that Illuminates the Gut (IMAGE) University at Buffalo Caption A new University at Buffalo-led study suggests that chlorophyll-based nanoparticles are an effective imaging agent for the gut. Credit University at Buffalo. 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.