Sex Determination ProcessesSex RatioGonadsSex Determination AnalysisSex DifferentiationSex Determination by SkeletonSex ChromosomesDisorders of Sex DevelopmentSex-Determining Region Y ProteinSex CharacteristicsGenes, srySex FactorsSOX9 Transcription FactorGerm CellsTestisY ChromosomeHymenopteraSex PreselectionWaspsTurtlesX ChromosomeReproductionOvaryGene Expression Regulation, DevelopmentalSexHermaphroditic OrganismsReptilesCaenorhabditisBiological EvolutionCaenorhabditis elegansWnt4 ProteinDosage Compensation, GeneticSertoli CellsCaenorhabditis elegans ProteinsAlligators and CrocodilesSexual Behavior, AnimalMolecular Sequence DataHigh Mobility Group ProteinsTesticular HormonesDrosophila ProteinsHelminth ProteinsDrosophila melanogasterFertilityCrosses, GeneticSexual DevelopmentGenes, InsectForensic AnthropologyMesonephrosTilapiaTranscription FactorsFeminizationFibroblast Growth Factor 9DiploidyPhenotypeSteroidogenic Factor 1OryziasDrosophilaUnsafe SexBase SequenceLizardsMutationModels, GeneticGenes, LethalPregnancyGonadal Dysgenesis, 46,XYGenitaliaTemperatureGametogenesisSpermatogenesisDAX-1 Orphan Nuclear ReceptorSalixAmino Acid SequenceOogenesisDNA-Binding ProteinsSex WorkersSex DistributionHaploidyWT1 ProteinsFushi Tarazu Transcription FactorsBirdsZygoteGonadal DysgenesisGenes, HelminthAnti-Mullerian HormoneAllelesCaricaEmbryo, NonmammalianBirth RateSafe SexInsect ProteinsAromataseSpecies SpecificityHistory