PDAC (IMAGE) Cold Spring Harbor Laboratory Caption Pancreatic ductal adenocarcinoma (red) resists the body’s immune response by surrounding itself with a protective lining that keeps T cells (green) at bay. Credit Fearon lab/Cold Spring Harbor Laboratory Usage Restrictions Attribution required 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.