... network Morphogen signaling Neural tube Embryos are characterised by remarkably organised and reproducible patterns of cellular differentiation. An illustration of this accuracy are the sharp boundaries of gene expression observed in many developing tissues. These patterns are determined by gene...

... to extracellular morphogen signaling information during lineage segregation in the CNS. † Author for correspondence ( [email protected] ) * Present address: Sanofi-Aventis USA, 1041 Route 202-206, PO Box 6800, Bridgewater, NJ 08807, USA Competing interests statement The authors declare...