Solitary NucleusEmbryonic Stem CellsPluripotent Stem CellsStem CellsCell DifferentiationEmbryo, MammalianOctamer Transcription Factor-3Cell LineageGene Expression Regulation, DevelopmentalGenomic ImprintingTestisNeoplasms, Germ Cell and EmbryonalGerm LayersStem Cell TransplantationTeratomaCell Culture TechniquesInduced Pluripotent Stem CellsEmbryoid BodiesTailStage-Specific Embryonic AntigensCells, CulturedCell LineAdult Stem CellsChimeraGonadsNeural Stem CellsEndodermSpermatogenesisEmbryo ResearchSOXB1 Transcription FactorsBlastocystKavaStem Cell NicheMultipotent Stem CellsGene Expression ProfilingTotipotent Stem CellsTranscription FactorsHematopoietic Stem Cell TransplantationTesticular NeoplasmsHomeodomain ProteinsParthenogenesisCell ProliferationBiological MarkersSpermatogoniaMesenchymal Stromal CellsMesodermLeukemia Inhibitory FactorGene TargetingStem Cell FactorReverse Transcriptase Polymerase Chain ReactionMesenchymal Stem Cell TransplantationMice, TransgenicMice, SCIDStem Cell ResearchSpermatozoaGerminomaNuclear ReprogrammingSignal TransductionOvarySertoli CellsSeminiferous TubulesGreen Fluorescent ProteinsMice, Inbred C57BLCell SeparationFeeder CellsFlow CytometryImmunohistochemistryGene Expression RegulationBone Morphogenetic Protein 4Alkaline PhosphataseEmbryonic DevelopmentRegenerative MedicineSpermatocytesEpigenesis, GeneticCoculture TechniquesRNA, MessengerGene ExpressionSpermatidsHematopoiesisSeminomaNeuronsPhenotypeMyocytes, CardiacBase SequenceFetal Stem CellsCell SurvivalDNA-Binding ProteinsActivinsMice, KnockoutCell DedifferentiationMolecular Sequence DataRegenerationTretinoinDNA MethylationModels, BiologicalNeoplastic Stem CellsCloning, OrganismMeiosisPlant StemsEmbryonal Carcinoma Stem Cells