... is a consequence of an active process involving both restricted long-range diffusion and the balancing of nuclear import with nuclear export. * Author for correspondence (e-mail: [email protected]) 5 9 2007 © 2007. 2007 NF-κB Gradient formation Transcription factor dynamics...

... 2004. 2004 EXT genes tout-velu sister of ttv brother of ttv Morphogen Gradient formation Hedgehog Decapentaplegic Wingless Drosophila Morphogens emanate from discrete sources and generate concentration gradients that elicit concentration-dependent responses in target...

... during oogenesis, su’w mutations disrupt the third, and stau mutations affect the fourth phase. Copyright © 1989 by Company of Biologists 1989 Drosophila bicoid RNA localization oogenesis exuperantia swallow staufen gradient formation The anterior-posterior pattern...