Sperm TransportEjaculationPremature EjaculationSperm CountFallopian TubesSperm MotilityEpididymisInsemination, ArtificialSpermatozoaOviductsFertilizationOrnipressinGenitalia, FemaleCopulationSexual Dysfunction, PhysiologicalSperm HeadFertilityUterine ContractionSperm CapacitationSemenUterusSexual Behavior, AnimalOvulationBulbourethral GlandsBiological TransportBiological Transport, ActiveSperm MaturationSexual Dysfunctions, PsychologicalPenile ErectionNervous System Physiological ProcessesEstrusOrgasmSeminal Vesicle Secretory ProteinsInfertility, MaleSheepMasturbationGenitalia, MaleLibidoErectile DysfunctionSeminal VesiclesPenisSemen AnalysisAcrosomeAxonal TransportSemen Preservation