Sex CharacteristicsSex FactorsSexTissue and Organ ProcurementOrgan TransplantationSex ChromosomesSex Determination ProcessesUnsafe SexMultiple Organ FailureOrgan SizeSex WorkersOrgan of CortiOrgan SpecificitySex DifferentiationSafe SexSex AttractantsSex Determination AnalysisSex DistributionDisorders of Sex DevelopmentSex PreselectionVomeronasal OrganSex Hormone-Binding GlobulinSubfornical OrganPelvic Organ ProlapseSex CounselingGonadal Steroid HormonesTissue DonorsProstitutionHomosexuality, MaleSex EducationTissue and Organ HarvestingTime FactorsRisk FactorsLiverBrain DeathAge FactorsSexual BehaviorTissue DistributionKidneyEnamel OrganGene Expression Regulation, DevelopmentalAnimal StructuresGenitalia, MaleTestosteroneSexual PartnersMice, Inbred C57BLSpleenSex Chromosome AberrationsRisk-TakingPhenotypeReproductionSex ChromatinMolecular Sequence DataGonadsSex OffensesSexually Transmitted DiseasesHIV InfectionsSubcommissural OrganOrgans at RiskCondomsTransplantsCross-Sectional StudiesPregnancyTestisPrevalenceRetrospective StudiesLungSexual Behavior, AnimalBody WeightCohort StudiesLymphoid TissueVisceraOrganogenesisModels, BiologicalProspective Studies