Wnt Signaling (IMAGE) Cold Spring Harbor Laboratory Caption The cover shows green (GFP labeled) neural cells activated by Wnt signaling, coming from a radial glial stem cell in the developing nervous system. This figure was kindly provided by Angela Bowman, Renée van Amerongen, and Roel Nusse (Stanford University Medical School). Credit ©2012 Cold Spring Harbor Laboratory Press 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.