FreezingCryopreservationSurgical TapeCryoprotective AgentsPreservation, BiologicalNitrogenTissue PreservationCryotherapySemen PreservationCryosurgeryEthylene GlycolAthletic TapeRefrigerationVitrificationTape RecordingWartsBile DuctsPancreatic DuctsDimethyl SulfoxideNitrogen FixationTick ControlConjunctival DiseasesDry IceLymphangiectasisDrosophilidaeGlycerolThoracic DuctTissue SurvivalFreeze DryingBlood PreservationFreeze SubstitutionCommon Bile DuctChromatography, High Pressure LiquidSperm MotilityCystic DuctProsopisPropylene GlycolDiaphysesBiological Specimen BanksEmbryo TransferSpermatozoaNitrogen IsotopesNitrogen CompoundsSalivary DuctsIonic LiquidsTime FactorsUrinary Incontinence, StressSpecimen HandlingChromatography, LiquidBlood Urea NitrogenNitrogen CycleNitrogen DioxideBlastocystBile Duct DiseasesEmbryo, MammalianWolffian DuctsBile Ducts, ExtrahepaticKeratoconjunctivitisTemperatureTissue BanksEthylene GlycolsPovidoneBandagesReactive Nitrogen SpeciesMullerian DuctsHepatic Duct, CommonCell SurvivalLiquid CrystalsMorulaCleavage Stage, OvumCulture MediaFertilization in VitroKidney Tubules, CollectingSemen AnalysisNitrogen OxidesPterygiumAdhesivesWaterZygoteCattleSucroseNasolacrimal DuctPII Nitrogen Regulatory ProteinsPregnancyMice, Inbred ICRUrologic Surgical ProceduresMethodsEjaculatory DuctsUrethraTreatment OutcomeCarbonSwineAmmoniaUrodynamicsNitratesMicroscopy, Electron, ScanningCulture TechniquesTransplantation, AutologousFertilizersReproducibility of Results