Semen AnalysisUrethraSemenSperm CountSperm MotilityInfertility, MaleAndrologySpermatozoaSemen PreservationVaricoceleManuals as TopicOligospermiaEjaculationVasectomyAsthenozoospermiaSperm BanksAzoospermiaUrethral DiseasesUrethral NeoplasmsFertilityClinical Laboratory ServicesChromomycin A3Acrosome ReactionCryopreservationScrotumEmbryologySpermatogenesisUrethral StrictureInsemination, ArtificialTestisSperm HeadSpermatoceleSperm-Ovum InteractionsUrinary BladderSexual AbstinenceUrethral ObstructionInfertilityWorld Health OrganizationQuality ControlSeminal Plasma ProteinsFertility PreservationReproductive Techniques, AssistedInsemination, Artificial, HomologousPregnancy RatePregnancyChromosomes, Human, YFertilization in VitroClinical Laboratory TechniquesPenisTestosteroneUrethritisPerineumFertilizationUrinary Incontinence, StressFollicle Stimulating HormoneCystostomyUrinary CatheterizationZona PellucidaReference ValuesUrinationUrodynamicsUrogenital SystemSperm Injections, IntracytoplasmicInfertility, FemaleUrinary TractDNA FragmentationLuteinizing HormoneCystoscopyTime FactorsMasturbationMuscle, SmoothBulbourethral GlandsUrinary Tract Physiological PhenomenaVaginaRetrospective StudiesUrinary FistulaProspective StudiesUrologic Surgical ProceduresUrinary Bladder Diseases