(IMAGE) University of Seville Caption The grayscale image shows fluid droplets with and without viruses. The other figures and the color image show part of the numerical processing steps. In the Laboratory of the Group of Interdisciplinary Physics, Department of Applied Physics III, of the ETSI Engineering School of the University of Seville. Credit Universidad de Sevilla Usage Restrictions No restrictions. License Public Domain 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.