XFEL Image of the Mimivirus (IMAGE) American Physical Society Caption By combining diffraction patterns of single viruses measured with the intense beam from Stanford's X-ray free-electron-laser (XFEL), a team of researchers reconstructed the 3-D structure of the mimivirus. Credit Tomas Ekeberg et al., <i>Phys. Rev. Lett</i>. 114, 098102 (2015). 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.