Sex Determination ProcessesGonadsSex Determination AnalysisTestisOvarySex DifferentiationSex Determination by SkeletonSex-Determining Region Y ProteinDisorders of Sex DevelopmentGenes, srySex ChromosomesSex RatioSOX9 Transcription FactorGerm CellsSex CharacteristicsSertoli CellsSpermatogenesisY ChromosomeGene Expression Regulation, DevelopmentalTurtlesX ChromosomeReptilesRete TestisMolecular Sequence DataCaenorhabditisWnt4 ProteinHymenopteraSex FactorsTesticular HormonesCaenorhabditis elegansHermaphroditic OrganismsDosage Compensation, GeneticPolycystic Ovary SyndromeHigh Mobility Group ProteinsAlligators and CrocodilesCaenorhabditis elegans ProteinsDrosophila ProteinsMesonephrosBase SequenceTranscription FactorsAmino Acid SequenceSexual DevelopmentDrosophila melanogasterReproductionHelminth ProteinsFeminizationSpermatozoaGenes, InsectFibroblast Growth Factor 9Steroidogenic Factor 1Forensic AnthropologyWaspsOogenesisOryziasCryptorchidismLeydig CellsTilapiaPhenotypeSex PreselectionTestosteroneBiological EvolutionGenitaliaMutationAnti-Mullerian HormoneDrosophilaFertilityDNA-Binding ProteinsGonadal Dysgenesis, 46,XYIn Situ HybridizationGonadal DysgenesisGametogenesisSexRNA, MessengerCrosses, GeneticAromataseDiploidyDAX-1 Orphan Nuclear ReceptorGenes, LethalFushi Tarazu Transcription FactorsWT1 ProteinsTemperatureInsect ProteinsCaricaSpermatogoniaGenes, HelminthHaploidyModels, GeneticCricetinaeFish ProteinsEmbryo, NonmammalianGenitalia, MaleChromosome MappingCloning, MolecularRNA-Binding ProteinsSpermatidsSequence Homology, Amino AcidHistoryMythology