Lysozyme Diffraction Image (image) Helmholtz Association Caption This is a colored X-ray diffraction image of a lysozyme micro crystal, recorded at the X-ray free-electron laser LCLS. Credit A. Barty/DESY Usage Restrictions Free for use when reporting the research featured in this release. 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.