Breaking of Isodicentric Y Chromosome (IMAGE) Whitehead Institute for Biomedical Research Caption A tug of war between nascent daughter cells can snap isodicentric in two, leading to its loss during development of the fetus. Credit Tom DiCesare/Whitehead Usage Restrictions Credit: Tom DiCesare/Whitehead 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.