Myocytes, CardiacCell DifferentiationEmbryonic Stem CellsHeartEmbryoid BodiesMyocardiumCells, CulturedGene Expression Regulation, DevelopmentalStem CellsGATA4 Transcription FactorMyoblasts, CardiacBone Morphogenetic Protein 4MesodermSOXD Transcription FactorsSignal TransductionPluripotent Stem CellsInduced Pluripotent Stem CellsMyocardial ContractionCell LineageTranscription FactorsSOXF Transcription FactorsCell LineWnt ProteinsHomeodomain ProteinsCell Culture TechniquesOrganogenesisBone Morphogenetic ProteinsEmbryo, MammalianCell ProliferationReverse Transcriptase Polymerase Chain ReactionEndodermTroponin TGene Expression RegulationXenopus ProteinsRNA, MessengerTime FactorsCardiomegalybeta CateninMesenchymal Stromal CellsGene ExpressionCardiac OutputMyosin Light ChainsCoculture TechniquesAnimals, NewbornSmad ProteinsArrhythmias, CardiacFlow CytometryHeart VentriclesFibroblast Growth Factor 2Rats, Sprague-DawleyMice, TransgenicCardiac Surgical ProceduresMice, Inbred C57BLDeath, Sudden, CardiacMice, KnockoutCalciumRats, WistarApoptosisSex DifferentiationCell DivisionImmunohistochemistryHeart DiseasesMolecular Sequence DataCardiac MyosinsCardiomyopathiesPhenotypeHeart FailureBlotting, WesternCardiotonic AgentsDNA-Binding ProteinsBase SequenceTretinoinMitochondria, HeartCardiac Pacing, ArtificialVentricular RemodelingMuscle ProteinsSarcomeresPhosphorylationMyocardial InfarctionCell SizeTransfectionCell SurvivalMuscle CellsUp-RegulationMyocardial Reperfusion InjuryCardiac TamponadeDisease Models, AnimalIsoproterenolMyocardial IschemiaTranscription, GeneticBiological MarkersRegenerationModels, BiologicalAntigens, DifferentiationGene Expression ProfilingCardiomyopathy, DilatedTroponin ICardiac CatheterizationCalcium Channels, L-TypePromoter Regions, Genetic