Paramecium (IMAGE) eLife Caption Paramecium with DAPI-stained nuclei during sexual processes. The large, round nuclei are the new developing nuclei where DNA rearrangements take place. Credit Bischerour et al., <i>eLife</i>, 2018 Usage Restrictions This image is free to be reused, as long as it is credited as appropriate. 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.