Artwork (IMAGE) University of Bristol Caption This is artwork showing WT1-producing positive and negative cells. Credit Image created by Lana Woolford, CIR Public Engagement & Communications Officer Usage Restrictions The image is for single use, should be credited and should not be archived 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.