Cells Signal Over Time (VIDEO) University of California - San Diego This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption A microscopy system continuously measures responses to signaling chemicals in thousands of cells at a time. Credit Roy Wollman, UC San Diego Usage Restrictions For use in reports of the findings described in the accompanying release. For other uses, please contact scinews@ucsd.edu 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.