Sex FactorsSex CharacteristicsSexSex ChromosomesAbnormalities, MultipleSex Determination ProcessesUnsafe SexChromosome AberrationsSex WorkersSex DifferentiationSafe SexCongenital AbnormalitiesSex Determination AnalysisSex AttractantsSex DistributionDisorders of Sex DevelopmentChromosome DisordersKaryotypingEye AbnormalitiesMagnetic Resonance ImagingSex PreselectionSex Chromosome AberrationsBrainPregnancyRisk FactorsPhenotypeSex Hormone-Binding GlobulinCardiovascular AbnormalitiesCraniofacial AbnormalitiesSyndromeMutationAge FactorsCase-Control StudiesSkin AbnormalitiesUrogenital AbnormalitiesIn Situ Hybridization, FluorescenceRetrospective StudiesTrisomySex CounselingTime FactorsInfant, NewbornGonadal Steroid HormonesProspective StudiesMusculoskeletal AbnormalitiesPrevalenceTooth AbnormalitiesAneuploidyFollow-Up StudiesProstitutionHomosexuality, MaleTranslocation, GeneticElectrocardiographySex EducationCohort StudiesDisease Models, AnimalSexual BehaviorCross-Sectional StudiesReference ValuesPrognosisPedigreeSchizophreniaAbnormalities, Drug-InducedTomography, X-Ray ComputedAnalysis of VarianceFetal DiseasesSensitivity and SpecificityCytogenetic AnalysisMice, KnockoutBrain DiseasesPredictive Value of TestsHIV InfectionsImage Processing, Computer-AssistedUltrasonography, PrenatalMice, Inbred C57BLPrenatal DiagnosisHeart Defects, CongenitalChromosome DeletionHeterozygoteChromosome BandingHomozygoteMice, TransgenicCytogeneticsSex ChromatinEchocardiographyAgingTestosteroneMice, Mutant StrainsIncidenceNervous System MalformationsGenotypeSeverity of Illness IndexX ChromosomeSexual PartnersTreatment OutcomeIntellectual DisabilityY ChromosomeMosaicismBiopsyChromosomes, Human, Pair 13Risk-Taking