Developmental Biology · 2011 · 21 citations · 88 references
Life SciencesNeurobiologyNeuroscienceMolecular NeurobiologyMolecular NeuroscienceNeuroendocrinologyAutonomic Nervous SystemAutonomic Nervous System FunctionCentral Nervous SystemNervous System PhysiologyNeuroendocrine PhysiologySerotonergic SignalingNoradrenergic Circuits
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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