Nucleolus Size and Lifespan Regulation (IMAGE) Cell Press Caption This figure illustrates how a variety of factors can lead to decreased nucleolus size and a longer lifespan. Credit Tiku and Antebi/Trends in Cell Biology Usage Restrictions Credit Required 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.