Limb BudsExtremitiesChick EmbryoGene Expression Regulation, DevelopmentalWolffian DuctsPlant ShootsMesodermEctodermUreterNeuritesHedgehog ProteinsMorphogenesisFibroblast Growth FactorsLimb Deformities, CongenitalPlant StemsLactonesPolydactylyIndoleacetic AcidsIn Situ HybridizationFibroblast Growth Factor 4CytokininsPeasFibroblast Growth Factor 8Plant Growth RegulatorsGene Expression Regulation, PlantForelimbBody PatterningSignal TransductionMutationTranscription FactorsWingPhenotypeOryza sativaCartilageEmbryonic InductionHomeodomain ProteinsLimb SalvageBone Morphogenetic ProteinsArabidopsisMSX1 Transcription FactorHindlimbPC12 CellsAxonsGenes, HomeoboxArabidopsis ProteinsQuailCell DifferentiationPlant ProteinsEmbryo, MammalianPhantom Limb