Quiescent Neural Stem Cells in the Brain (IMAGE) University of Cambridge Caption Stem cells are labelled in red, nuclear membranes in green and DNA in blue. Credit Andrea Brand/Leo Otsuki Usage Restrictions In relation to this study. 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.