Migrating Skin Cells (image) University of Pennsylvania Caption When cells lack the protein FOX01, (shown in the right column), they are much less likely to migrate -- a critical activity in wound healing. Migrating cells are stained red. Credit University of Pennsylvania Usage Restrictions In context of reporting 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.