T Cells Attacking Tumors (IMAGE) IDIBELL-Bellvitge Biomedical Research Institute Caption The T cells (in gray) of the immune system surround the tumor cells (in green) thanks to the action of BiTE antibodies secreted by the oncolytic adenovirus. Credit IDIBELL 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.