Genomics · 2007 · 63 citations · 64 references
Life SciencesDevelopmental BiologyMolecular BiologyEmbryogenesisGene ExpressionMorphogenesisCis-regulatory ElementsDorsal-ventral Axis FormationEctodermal DifferentiationHedgehog SignalingLimb DevelopmentMorphogen Signaling In DifferentiationBase SubstitutionsEmbryonic Patterning By Hedgehog SignalingHedgehog Signaling In DifferentiationLimb Bud DevelopmentLimb Bud FormationMutations In Sonic Hedgehog Signaling PathwaySonic Hedgehog Signaling In Limbs
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Sonic hedgehog mediates the polarizing activity of the ZPA
Robert D. Riddle, Randy L. Johnson, Ed Laufer et al. · Cell · 1993 · 2.3K citations
Epithelial-Mesenchymal Interactions
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