GonadsSex DifferentiationTestisGerm CellsSex Determination ProcessesOvarySex-Determining Region Y ProteinSOX9 Transcription FactorMesonephrosGenes, sryHermaphroditic OrganismsGene Expression Regulation, DevelopmentalTesticular HormonesSteroidogenic Factor 1Wnt4 ProteinSertoli CellsCaenorhabditis elegansGonadal DysgenesisCaenorhabditis elegans ProteinsFushi Tarazu Transcription FactorsMullerian DuctsSex Determination AnalysisSex CharacteristicsGenitaliaGonadoblastomaGametogenesisReproductionOogoniaAromataseIn Situ HybridizationGonadal Dysgenesis, MixedFeminizationOryziasSpermatogenesisHigh Mobility Group ProteinsVulvaAnti-Mullerian HormoneFibroblast Growth Factor 9Neoplasms, Gonadal TissuePerciformesLeydig CellsTranscription FactorsSexual MaturationPectinidaeY ChromosomeMolecular Sequence DataFish ProteinsSex Chromosomes