Dividing Stem Cell (Drosophila Neuroblast) (IMAGE) University of Oregon Caption The asymmetrical division of a stem cell -- in this case a neuroblast of a fruit fly -- is shown, the result of research in the lab of Chris Doe at the University of Oregon. Credit Courtesy of Clemens Cabernard 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.