Costaining of T Cells (IMAGE) Université de Genève Caption This image shows a costaining of T cells (cyan) expressing the chemokine CCL5 (yellow), which reside at a site of resolved virus infection (pink). Credit © UNIGE 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.