Ambystoma mexicanumRegenerationExtremitiesTurbellariaNotophthalmusAmbystomaNotophthalmus viridescensForelimbMesodermSalamandridaeAnimal FinsPlanariansCell DifferentiationTriturusTailIn Situ HybridizationGene Expression Regulation, DevelopmentalMorphogenesisMesenchymal Stromal CellsAmputationGene Expression ProfilingCartilageCells, CulturedGene Expression RegulationUrodelaNerve TissuePleurodelesStem CellsWilms TumorLimb BudsGene ExpressionZebrafishHomeodomain ProteinsCell ProliferationImmunohistochemistryRNA, MessengerCell LineageWound HealingMolecular Sequence DataSignal TransductionChick EmbryoOligonucleotide Array Sequence AnalysisTranscription FactorsEpithelial CellsChondrogenesisFibroblast Growth FactorsReverse Transcriptase Polymerase Chain ReactionFibroblastsBase SequencePalateCell DivisionAnaplasiaBody PatterningGenetic TherapyDermisEpitheliumGenes, HomeoboxCell LineOsteogenesisAmputation StumpsExtracellular MatrixUreterTretinoinAmino Acid SequenceBone Morphogenetic Protein 2Multipotent Stem CellsZebrafish ProteinsOdontogenesisHematopoietic Stem CellsHeart ValvesCell DedifferentiationAnimal StructuresPentosan Sulfuric PolyesterCell MovementBone Morphogenetic ProteinsHedgehog ProteinsToothOdontoblastsEpidermisGenetic VectorsMSX1 Transcription FactorDNA, ComplementaryEmbryo, MammalianTime FactorsLentivirusOsteoblastsModels, BiologicalWnt ProteinsAnimals, Genetically ModifiedDental PapillaCore Binding Factor Alpha 1 SubunitX-Linked Combined Immunodeficiency DiseasesCumulus CellsCell Culture TechniquesMice, TransgenicTransforming Growth Factor betaTenascinDNA PrimersMice, Inbred C57BLTrans-Activators