Immune cell invasion (VIDEO) Institute of Science and Technology Austria 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 With state-of-the-art technology, scientists at IST Austria can study the process of cell invasion in living fruit fly embryos. (Macrophages in green; surrounding tissue cells in purple) Credit © Vera Belyaeva / IST Austria Usage Restrictions - License Original 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.