Migrating Cell (IMAGE) University of California - San Diego Caption Confocal photomicrograph of a migrating cell expressing a green fluorescent protein (GFP)-tagged, acting binding protein that localizes to the leading front of the cell (right side). Credit UCSD School of Medicine Usage Restrictions None 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.