Marked for Destruction (VIDEO) Rockefeller University This video is under embargo. Please login to access this video. Caption Summoned by lysibody molecules, large immune cells called macrophages (red) engulf Staphylococcus aureus bacteria (green). Credit Laboratory of Bacterial Pathogenesis and Immunology at The Rockefeller University Usage Restrictions Video may be used only to illustrate the research described in the accompanying release. 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.