Egg Cell Inside Mouse Ovary (1 of 2) (IMAGE) Babraham Institute Caption DNA inside cells shown in blue. Epigenetic methylation marks shown in green. Credit Courtney Hanna, Babraham Institute Usage Restrictions Please credit Courtney Hanna, Babraham Institute 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.