Ambystoma mexicanumRegenerationExtremitiesTurbellariaNotophthalmusAmbystomaNotophthalmus viridescensForelimbMesodermSalamandridaeAnimal FinsPlanariansTriturusCell DifferentiationTailIn Situ HybridizationMorphogenesisMesenchymal Stromal CellsAmputationGene Expression Regulation, DevelopmentalCartilageUrodelaNerve TissuePleurodelesWilms TumorLimb BudsZebrafishWound HealingChick EmbryoChondrogenesisImmunohistochemistryFibroblast Growth FactorsCells, CulturedHomeodomain ProteinsPalateCell ProliferationAnaplasiaSignal TransductionBody PatterningDermisEpitheliumGenes, HomeoboxOsteogenesisAmputation StumpsEpithelial CellsExtracellular MatrixUreterStem CellsTretinoinBone Morphogenetic Protein 2Multipotent Stem CellsFibroblastsZebrafish ProteinsMolecular Sequence DataOdontogenesisHeart ValvesCell DedifferentiationAnimal StructuresPentosan Sulfuric PolyesterCell DivisionCell MovementBone Morphogenetic ProteinsHedgehog ProteinsToothOdontoblastsEpidermisCell LineageRNA, MessengerMSX1 Transcription FactorOsteoblastsWnt ProteinsAnimals, Genetically ModifiedTranscription FactorsDental PapillaGene ExpressionCore Binding Factor Alpha 1 SubunitTransforming Growth Factor betaTenascinBase SequenceTooth GermHindlimbUrogenital SystemConnective Tissue CellsEndocardial CushionsAmino Acid SequenceBone and BonesGene Expression RegulationVimentinCollagenChondrocytesReverse Transcriptase Polymerase Chain ReactionModels, BiologicalEpithelial-Mesenchymal TransitionKidneyEmbryo, Nonmammalianbeta CateninEndocardiumEmbryo, MammalianSkullDNA, Complementary