Mark Pallen, Warwick Medical School (IMAGE) University of Warwick Caption This image shows professor Mark Pallen from the Warwick Medical School. Credit University of Warwick/Warwick Medical School 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.