Electron Micrograph Image of the Vesicles (IMAGE) University of Warwick Caption Electron micrograph image of the vesicles trapped on mitochondria. Credit Nick Clarke, University of Warwick Usage Restrictions Use only with credit. 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.