Cryo-Electron Microscope (IMAGE) Oregon Health & Science University Caption OHSU structural biologist Eric Gouaux stands next to OHSU's cryo-electron microscope. Credit Kristyna Wentz-Graff, OHSU Usage Restrictions Credit OHSU. 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.