Female Rotifer (<em>Brachionus</em>) (IMAGE) Marine Biological Laboratory Caption The rotifer (Brachionus) is a model system for aging studies. Credit Michael Shribak and Kristin Gribble Usage Restrictions Please use with proper credit. 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.