Veggie Juice that Illuminates the Gut (image) University at Buffalo Share Print E-Mail 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 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.