Division of E. coli Bacteria under the Microscope (video) KU Leuven Share Print E-Mail Loading video... Caption Bacteria such as E. coli need changes in their DNA code to survive under difficult circumstances. These mutations take place during the cell division process shown in the video. Credit KU Leuven - Toon Swings Usage Restrictions None Share Print E-Mail 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.