Sprayable Adhesive (IMAGE) Massachusetts Institute of Technology Caption Researchers at MIT have developed a new gel, GastroShield, that can be sprayed onto the surgical sites via catheter, through an endoscope, pictured. This gel forms a tough but flexible protective layer that controls and prevents delayed bleeding and mechanically reinforces the tissue, sealing up perforations that might appear after the polyp is removed and enabling wound healing to occur. Credit MIT researchers Usage Restrictions Credit must be given to the creator. No derivatives or adaptations of the work are permitted. License CC BY-ND 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.