hyperpolarization of fumarate (IMAGE) Johannes Gutenberg Universitaet Mainz Caption Hyperpolarization of fumarate for use as a biosensor Credit ill./©: John Blanchard, James Eills / JGU Usage Restrictions This image may only be used in connection with the press release "Metabolite fumarate can reveal cell damage: New method to generate fumarate for MRI", issued by Johannes Gutenberg University Mainz on April 27, 2021. 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.