Ice Crystals (IMAGE) Medical Research Council Caption Liquid brine containing replicating RNA molecules is concentrated in the cracks between ice crystals, as seen with an electron microscope. Credit Philipp Holliger, MRC LMB Usage Restrictions Use of LMB Photographs: Terms and Conditions of Use * You may only use this image for non-commercial use. * You may crop, resize and/or adjust the colours of the image, but you may not alter or modify the image in any other way without permission from LMB. * You may not use the image in a defamatory context, or in any way that could harm the reputation of the person(s) depicted in the image, or LMB. * You may not use the image to promote any organisation of any sort, or in any way that could suggest the LMB's approval or support. * You must properly credit the 'MRC Laboratory of Molecular Biology' (or 'MRC LMB' if space is tight) and cite the image's copyright holder wherever you reproduce the image, or any work deriving from the image. 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.