A physics perspective on wound healing (IMAGE) Université de Genève Caption Fluorescent microscopy image of a proliferating cell front, whose edge is indicated in green. The rat epithelial cells, with cytoplasm (blue) and nuclei (red), form a 2-dimensional culture which can be used to model wound healing. Credit © Guillaume Rapin, UNIGE 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.