Metabolic Fluxes in Cells (IMAGE) Universitat Rovira i Virgili Caption This graphic image simulates the metabolic fluxes in cells, with the nutrients marked with a stable isotope that allow to study the fluxes and the transformation dynamics of these nutrients. Credit ©URV 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.