Mice Spleen Crowded with Leukemia Cells (image) Rockefeller University Press Caption The spleen of mice overexpressing the oncogene c-myc and the anti-apoptotic protein MCL-1 is crowded with leukemia cells. Credit Brunelle, J.K., et al. 2009. J. Cell Biol. doi:10.1083/jcb.200904049. Usage Restrictions Reporters may freely use these materials in news coverage, with the appropriate credit information. 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.