T Cells (image) La Jolla Institute for Allergy and Immunology Share Print E-Mail Caption T cells (shown in red) are infiltrating lung tumor tissue. Cell nuclei are shown in blue. Credit Image courtesy of La Jolla Institute for Allergy and Immunology. Usage Restrictions None Share Print E-Mail 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.