Germ CellsNeoplasms, Germ Cell and EmbryonalTestisSpermatogenesisTesticular NeoplasmsGerminomaSpermatozoaSertoli CellsSeminiferous TubulesSpermatogoniaSpermatocytesSpermatidsGonadsSeminomaMeiosisWheat Germ AgglutininsDysgerminomaSeminiferous EpitheliumOogenesisOvaryDelayed DiagnosisGerm LayersGene Expression Regulation, DevelopmentalTeratomaGametogenesisEndodermal Sinus TumorPrenatal DiagnosisOogoniaEarly DiagnosisSensitivity and SpecificitySex DifferentiationNuclear Receptor Subfamily 6, Group A, Member 1Cell DifferentiationImmunohistochemistryInfertility, MaleCryptorchidismTooth GermMediastinal NeoplasmsDiagnosisRetrospective StudiesMolecular Sequence DataOocytesOctamer Transcription Factor-3Retroperitoneal NeoplasmsRNA-Binding ProteinsOvumRNA, MessengerCarcinoma, EmbryonalTime FactorsPregnancyIn Situ HybridizationBase SequenceMutationSperm CountEmbryo, NonmammalianCaenorhabditis elegansEmbryo, MammalianSex Determination ProcessesPolymerase Chain Reactionalpha-FetoproteinsBlood-Testis BarrierDiagnostic ErrorsReverse Transcriptase Polymerase Chain ReactionBiopsyTomography, X-Ray ComputedPrognosisStem CellsDrosophila ProteinsPachytene StageChoriocarcinomaCaenorhabditis elegans ProteinsApoptosisProto-Oncogene Proteins c-kitBleomycinFertilityCell LineageTreatment OutcomeDEAD-box RNA HelicasesPredictive Value of TestsDisorders of Sex DevelopmentAmino Acid SequenceEmbryonic DevelopmentBiological MarkersPluripotent Stem CellsFetusOrchitisDrosophilaFollow-Up StudiesNursing DiagnosisTestosteroneTesticular DiseasesDiagnosis, Computer-AssistedSex Determination AnalysisReproducibility of ResultsProspective StudiesMesonephromaCisplatinTumor Markers, BiologicalInfant, NewbornMice, Transgenic