Clemens Cabernard, University of Oregon (IMAGE) University of Oregon Caption Clemens Cabernard, a postdoctoral researcher at the University of Oregon, provided new insight on the asymmetrical division of neuroblasts (stem cells) in fruit flies. Credit Photo by Jim Barlow Usage Restrictions None 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.