Germ CellsCell DifferentiationSpermatogenesisTestisNeoplasms, Germ Cell and EmbryonalSpermatogoniaSertoli CellsSpermatozoaSpermatidsSeminiferous TubulesOogoniaTranscription FactorsMeiosisGametogenesisSeminiferous EpitheliumGene Expression Regulation, DevelopmentalSpermatocytesTranscription, GeneticPlants, Genetically ModifiedRNA, MessengerOvaryTesticular NeoplasmsOctamer Transcription Factor-3Stem CellsBase SequenceEmbryonic Stem CellsMolecular Sequence DataCryptorchidismDEAD-box RNA HelicasesRNA-Binding ProteinsPlant ProteinsPlant LeavesGerminomaGene Expression RegulationIn Situ HybridizationCells, CulturedSignal TransductionInfertility, MaleGonadsPlant RootsGenes, PlantDNA-Binding ProteinsCell LinePromoter Regions, GeneticAmino Acid SequenceSeminomaMutationReverse Transcriptase Polymerase Chain ReactionSex DifferentiationCell LineageNuclear ProteinsPlant ExtractsTrans-ActivatorsRepressor ProteinsPlant ShootsHomeodomain ProteinsGene ExpressionImmunohistochemistryMice, Inbred C57BLPhenotypeTeratomaProtein BindingMice, TransgenicGene Expression ProfilingOogenesisCell ProliferationMice, KnockoutCell NucleusCell DivisionTranscriptional ActivationDNA, PlantEmbryo, MammalianGerm LayersDNAWheat Germ AgglutininsModels, BiologicalSp1 Transcription FactorTretinoinTransfectionBasic Helix-Loop-Helix Transcription FactorsPlants, MedicinalBinding SitesDysgerminomaApoptosisPlant DevelopmentBlotting, WesternArabidopsisDrosophila ProteinsGenes, ReporterEmbryo, NonmammalianCloning, MolecularCarcinoma, EmbryonalTime FactorsEndodermal Sinus TumorPlant CellsPlants, ToxicTumor Cells, CulturedDNA, ComplementaryBlotting, NorthernRecombinant Fusion Proteins