Transition to Adult CareContinuity of Patient CareEpithelial-Mesenchymal TransitionCell DifferentiationMesodermCadherinsEpithelial CellsTwist Transcription FactorVimentinTranscription FactorsTransforming Growth Factor beta1Cell Line, TumorSignal TransductionCell DedifferentiationCell MovementTransforming Growth Factor betaCell ProliferationCells, CulturedPhenotypeNeoplasm InvasivenessCell LineEpitheliumGene Expression Regulation, DevelopmentalCell Transformation, NeoplasticRNA, MessengerHomeodomain ProteinsReverse Transcriptase Polymerase Chain ReactionCell TransdifferentiationGene Expression Regulation, NeoplasticSmad2 ProteinImmunohistochemistryGene Expression RegulationGene Expression Profilingbeta CateninFibrosisStem CellsDown-RegulationCell ShapeBlotting, WesternNeoplastic Stem CellsModels, BiologicalSmad ProteinsGene Knockdown TechniquesRNA, Small InterferingBase SequenceDNA-Binding ProteinsCell AdhesionMicroRNAsSex DifferentiationGene ExpressionRepressor ProteinsMice, TransgenicMice, Inbred C57BLMolecular Sequence DataUp-RegulationNeoplasm MetastasisEmbryonic Stem CellsBone Morphogenetic Protein 7Cell LineageCell DivisionPromoter Regions, GeneticMesenchymal Stromal CellsTumor Cells, CulturedSmad3 ProteinBreast NeoplasmsTranscription, GeneticMutationNuclear ProteinsRNA InterferenceTrans-ActivatorsTransfectionOligonucleotide Array Sequence AnalysisTretinoinActinsReceptors, Transforming Growth Factor betaApoptosisMicroarray AnalysisE-Box ElementsNeural CrestFluorescent Antibody TechniqueGastrulationReceptor, Notch1Phase TransitionPhosphorylationProtein BindingKeratinsSOXB1 Transcription FactorsWnt ProteinsMembrane ProteinsWnt Signaling PathwayTumor Markers, BiologicalFlow CytometryFibroblastsNeoplasm ProteinsMice, NudeGene SilencingDisease ProgressionCateninsOsteogenesisTime Factors