Germ CellsCell DifferentiationSpermatogenesisTestisNeoplasms, Germ Cell and EmbryonalSpermatogoniaSertoli CellsSpermatozoaSpermatidsSeminiferous TubulesOogoniaMeiosisGametogenesisSeminiferous EpitheliumGene Expression Regulation, DevelopmentalSpermatocytesPlants, Genetically ModifiedTesticular NeoplasmsEmbryonic Stem CellsOvaryOctamer Transcription Factor-3Stem CellsCryptorchidismDEAD-box RNA HelicasesRNA-Binding ProteinsRNA, MessengerGerminomaPlant LeavesPlant ProteinsMolecular Sequence DataBase SequenceIn Situ HybridizationInfertility, MaleGonadsPlant RootsCells, CulturedEmbryo, NonmammalianGenes, PlantEmbryo, MammalianSeminomaTranscription FactorsCell LineageSignal TransductionTeratomaSex DifferentiationPlant ExtractsPlant ShootsOogenesisCell LineImmunohistochemistryGene Expression RegulationCell DivisionCarcinoma, EmbryonalAmino Acid SequenceReverse Transcriptase Polymerase Chain ReactionDNA-Binding ProteinsWheat Germ AgglutininsGerm LayersMice, Inbred C57BLPhenotypeTretinoinMutationEmbryonic DevelopmentDysgerminomaCell ProliferationDNA, PlantMice, TransgenicPlants, MedicinalGene ExpressionPlant DevelopmentMice, KnockoutHomeodomain ProteinsTranscription, GeneticEndodermal Sinus TumorOvumOocytesApoptosisGene Expression ProfilingPlant CellsModels, BiologicalPluripotent Stem CellsCaenorhabditis elegansPlants, ToxicTime FactorsNuclear ProteinsDrosophila ProteinsDNA PrimersNuclear Receptor Subfamily 6, Group A, Member 1Plant StemsPromoter Regions, GeneticRepressor ProteinsArabidopsisChick EmbryoCell CycleCell MovementCaenorhabditis elegans ProteinsTooth GermMesodermCell Culture TechniquesZebrafish