View through a multi-photon microscope (IMAGE) University of Calgary Caption This is the view through a multi-photon microscope as macrophages (red) congregate at an injury site (green). Credit Supplied by Kubes' Lab, Snyder Institute for Chronic Disease, Cumming School of Medicine, University of Calgary 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.