Figure 2 Electron Microscopy Image of GAS (IMAGE) Osaka University Caption This is an electron microscopy image of GAS engulfed by autophagosome. Artificial coating of GAS with ubiquitin enables endothelial cells to facilitate autophagosome membrane formation surrounding GAS (a white arrowhead). Credit Osaka University 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.