Nature · 2008 · 206 citations · 24 references
Life SciencesDevelopmental BiologyGeneticsMorphogenesisPattern FormationBird DevelopmentBody PatterningLimb DevelopmentWing DevelopmentWing MorphologyWing Pattern FormationWing Patterning GenesWing Primordium Patterning
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Evidence for an Expansion-Based Temporal Shh Gradient in Specifying Vertebrate Digit Identities
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