Satellite Cells, Skeletal MusclePAX7 Transcription FactorMuscle DevelopmentAdult Stem CellsStem CellsRegenerationMuscle, SkeletalMyoblastsFetusMusclesMyogenic Regulatory Factor 5Fetal Tissue TransplantationMuscle Fibers, SkeletalMuscle CellsMyoblasts, SkeletalStem Cell TransplantationCell DifferentiationComplicityClinical Trials as TopicStem Cell NicheMyoD ProteinAborted FetusCell LineageMuscular Dystrophy, AnimalMyogeninCells, CulturedMuscular DiseasesDirected Tissue DonationPregnancyPaired Box Transcription FactorsMaternal-Fetal ExchangePlacentaHematopoietic Stem CellsEmbryonic Stem CellsLifeMuscle ProteinsCell ProliferationGene Expression Regulation, DevelopmentalMuscle DenervationMice, Inbred C57BLPersonhoodMice, Inbred mdxBeginning of Human LifeAbortion, VeterinaryResearchPluripotent Stem CellsMuscular Dystrophy, DuchenneCell SeparationReceptors, NotchAgingMuscle, SmoothHematopoietic Stem Cell TransplantationMice, TransgenicSignal TransductionResearch DesignGestational AgeNeural Stem CellsInduced Pluripotent Stem CellsMuscle ContractionMuscle, Smooth, VascularFetal ResearchTime FactorsMyogenic Regulatory FactorsMesenchymal Stem Cell TransplantationMultipotent Stem CellsTreatment OutcomeRNA, MessengerPregnancy, AnimalCivil RightsTherapeutic Human ExperimentationMuscle Fibers, Fast-TwitchMesenchymal Stromal CellsMolecular Sequence DataStem Cell FactorAmniotic FluidMuscle Fibers, Slow-TwitchNontherapeutic Human ExperimentationPregnant WomenImmunohistochemistryEmbryo, MammalianAbortion, InducedBrain Tissue TransplantationStem Cell ResearchLiverBase SequenceTissue DistributionExtraembryonic MembranesClinical Trials, Phase III as TopicGene Expression RegulationResearch Support as TopicGene ExpressionPhenotypeNeoplasmsFetal DiseasesEthics, MedicalMuscle FatigueFetal ResorptionTranslational Medical ResearchEmbryonic and Fetal DevelopmentFetal Blood