Embryonic Stem CellsGerm CellsClone CellsNeoplasms, Germ Cell and EmbryonalStem CellsCell DifferentiationPluripotent Stem CellsTestisSpermatogenesisEmbryo, MammalianOctamer Transcription Factor-3Testicular NeoplasmsStem Cell TransplantationGene Expression Regulation, DevelopmentalTeratomaSpermatozoaSpermatogoniaCell LineageGerminomaSertoli CellsSeminiferous TubulesInduced Pluripotent Stem CellsCell LineGerm LayersCell Culture TechniquesHematopoietic Stem CellsCells, CulturedSpermatocytesGonadsSpermatidsMolecular Sequence DataBase SequenceSeminomaEmbryoid BodiesSOXB1 Transcription FactorsAdult Stem CellsChimeraPlant StemsTotipotent Stem CellsHomeodomain ProteinsEmbryo ResearchRNA, MessengerNeoplastic Stem CellsMeiosisReverse Transcriptase Polymerase Chain ReactionNeural Stem CellsTranscription FactorsCell ProliferationGene TargetingGene Expression ProfilingCloning, MolecularImmunohistochemistryEndodermAmino Acid SequenceOogenesisOvaryMultipotent Stem CellsLeukemia Inhibitory FactorWheat Germ AgglutininsMice, Inbred C57BLSeminiferous EpitheliumGene ExpressionGametogenesisGene Expression RegulationEmbryonic DevelopmentDysgerminomaGreen Fluorescent ProteinsSignal TransductionBlastocystStem Cell NichePhenotypeCarcinoma, EmbryonalMice, TransgenicDNA-Binding ProteinsEpigenesis, GeneticEndodermal Sinus TumorOogoniaStem Cell FactorFlow CytometryCell SeparationMutationHematopoietic Stem Cell TransplantationBone Morphogenetic Protein 4Biological MarkersStage-Specific Embryonic AntigensNuclear ReprogrammingMice, KnockoutCoculture TechniquesDNA MethylationNuclear Receptor Subfamily 6, Group A, Member 1DNA, ComplementaryKaryotypingTranscription, GeneticIn Situ HybridizationRNA-Binding ProteinsCell SurvivalSex DifferentiationApoptosisDNA PrimersOocytes