Germ CellsCell DifferentiationSpermatogenesisTestisSpermatogoniaSertoli CellsSpermatozoaSpermatidsOogoniaNeoplasms, Germ Cell and EmbryonalGametogenesisSeminiferous EpitheliumSeminiferous TubulesMeiosisGene Expression Regulation, DevelopmentalSpermatocytesStem CellsEmbryonic Stem CellsOctamer Transcription Factor-3OvaryDEAD-box RNA HelicasesCryptorchidismRNA, MessengerRNA-Binding ProteinsMolecular Sequence DataCells, CulturedBase SequenceIn Situ HybridizationTranscription FactorsSex DifferentiationSignal TransductionCell LineageInfertility, MaleCell LineTesticular NeoplasmsGene Expression RegulationCell DivisionCell ProliferationTretinoinDNA-Binding ProteinsMice, Inbred C57BLReverse Transcriptase Polymerase Chain ReactionImmunohistochemistryGonadsHomeodomain ProteinsMice, KnockoutMice, TransgenicGerminomaPhenotypeGene ExpressionEmbryo, MammalianTranscription, GeneticSex Determination ProcessesAmino Acid SequenceGene Expression ProfilingTime FactorsMutationAntigens, DifferentiationTeratomaOsteogenesisModels, BiologicalCell Culture TechniquesOsteoblastsPromoter Regions, GeneticApoptosisTrans-ActivatorsRepressor ProteinsMesenchymal Stromal CellsNuclear ProteinsFlow CytometryBlotting, WesternSeminomaBasic Helix-Loop-Helix Transcription FactorsTumor Cells, CulturedAdipogenesisCarcinoma, EmbryonalHematopoietic Stem CellsDimethyl SulfoxideDNA PrimersNeuronsTransfectionMuscle DevelopmentMyoblastsHL-60 CellsMesodermBone Marrow CellsDown-RegulationPluripotent Stem CellsCell CycleReceptors, NotchLeukemia, Erythroblastic, AcuteEmbryo, NonmammalianAlkaline PhosphataseUp-RegulationOogenesisEpithelial CellsMorphogenesisGerm LayersBone Morphogenetic ProteinsMembrane Proteins