simulation of Microgels (IMAGE) Paul Scherrer Institute Caption This graphical simulation shows the microgel particles (green) arranging themselves in the liquid, with their overlapping ion clouds (red) on their surface. Credit Urs Gasser Usage Restrictions PSI provides image and/or video material free of charge for media coverage of the content of the above text. Use of this material for other purposes is not permitted. This also includes the transfer of the image and video material into databases as well as sale by third parties. License Original 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.