Dividing Cells (IMAGE) University of Iowa Caption Lab photographs of the dividing cells are shown. The round, sun-like structures in each cell are the centrosomes. The fluorescent-tagged beta-catenin is the singular, oblong structure of contrasting color. Credit Photo courtesy of Bryan Phillips. Usage Restrictions None 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.