EVtrap technology (IMAGE) Purdue University Caption The EVtrap technology uses magnetic beads to rapidly isolate and identify large quantities of proteins from extracellular vesicles, which cells use in their molecular delivery systems. (Image provided by Tymora Analytical Operations) Credit Image provided by Tymora Analytical Operations Usage Restrictions News organizations may use this image in reports about the research of Purdue University's W. Any Tao and his collaborators. 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.