Ambystoma mexicanumRegenerationExtremitiesTurbellariaNotophthalmusAmbystomaNotophthalmus viridescensCell ProliferationForelimbSalamandridaeCell DivisionAnimal FinsPlanariansCells, CulturedSignal TransductionCell DifferentiationApoptosisTriturusCell Line, TumorTailCell CycleBromodeoxyuridineImmunohistochemistryRNA, MessengerAmputationCell MovementIn Situ HybridizationCell SurvivalGene Expression Regulation, DevelopmentalReverse Transcriptase Polymerase Chain ReactionCell LineStem CellsUrodelaBlotting, WesternWound HealingZebrafishGene Expression RegulationProliferating Cell Nuclear AntigenPleurodelesMolecular Sequence DataLymphocyte ActivationGene ExpressionPhosphorylationWilms TumorMice, Inbred C57BLKi-67 AntigenTumor Cells, CulturedNerve TissueGene Expression Regulation, NeoplasticRNA, Small InterferingTime FactorsCell Growth ProcessesDown-RegulationTranscription FactorsRNA InterferenceMorphogenesisEpithelial CellsFlow CytometryDose-Response Relationship, DrugMice, KnockoutTransfectionCyclin D1T-LymphocytesHomeodomain ProteinsBase SequenceAmino Acid SequenceEpidermisModels, BiologicalThymidineMice, NudeMesodermUp-RegulationMice, TransgenicFibroblast Growth FactorsFibroblastsProto-Oncogene Proteins c-aktCell CountMuscle, Smooth, VascularCyclin-Dependent Kinase Inhibitor p27Cell DedifferentiationTretinoinGene Expression ProfilingMice, Inbred BALB CAnaplasiabeta CateninAnimals, Genetically ModifiedCell Transformation, NeoplasticEnzyme ActivationAnimal StructuresZebrafish ProteinsHyperplasiaCell Cycle ProteinsMitosisDNAPentosan Sulfuric PolyesterGrowth InhibitorsEnzyme InhibitorsDNA PrimersExtracellular Signal-Regulated MAP KinasesMyocytes, Smooth Muscle