Developmental Biology · 2012 · 86 citations · 40 references
Life SciencesDevelopmental BiologyMolecular BiologyCell SignalingMorphogenesisTissue DifferentiationDevelopmental Signaling PathwaysLimb DevelopmentMorphogen SignalingMorphogen-mediated PatterningTissue PatterningWnt SignalingCanonical Wnt PathwayCanonical Wnt SignalingDistal PatterningWnt In DevelopmentWnt ReceptorsWnt Signal TransductionWnt Signaling In Limb Development
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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