Series Shot of Mutant Cell Dividing (IMAGE) University of Southern California Caption Sequential images of abnormal divisions in a mutant cell leading to abnormal nuclei and chromosome rearrangement. Chromosomes are displayed in pink, cell membranes in green. The cell undergoes two aberrant divisions. Credit Susan Forsburg/USC Usage Restrictions For use in news stories only. 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.