cellnucleus.jpg (IMAGE) University of Wisconsin-Madison Caption Outlined in green, this nucleus of a cancerous cell contains DNA in blue and red blobs marking the cell’s p53 protein binding with parts of the Atk cellular signaling pathway, a partnership that will prevent the cancerous cell from dying as it should and instead prolong its life and lead it to divide into more cancer cells. Credit Image by Mo Chen Usage Restrictions None License Original 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.