tri division amp_RGB (IMAGE) University of Wisconsin-Madison Caption This image shows a cancer cell undergoing abnormal mitosis and dividing into three new cells rather than two following treatment with a microtubule poison. Credit Beth Weaver, University of Wisconsin–Madison Usage Restrictions For editorial use with attribution 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.