Reach and Reel In (IMAGE) University of Iowa Caption Cancerous cells "recruit" cells into tumors by extending a bridge of sorts and reeling in both healthy and cancerous cells. The UI researchers documented the phenomenon for the first time in real time and in 3-D. Credit David Soll laboratory, University of Iowa 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.