© Niklas Bildhauer , CC BY-SA 2.0 editorial / December, 2009 A fresh breeze from the ivory tower View in MDC Repository View in PubMed Authors C. Birchmeier Journal Current Opinion in Cell Biology Citation Curr Opin Cell Biol 21 (6): 725-726 DOI doi:10.1016/j.ceb.2009.10.006 View in MDC Repository View in PubMed