PenisPenile DiseasesBalanitisPenile NeoplasmsParaphimosisCircumcision, MaleSciatic NervePhimosisClitorisTuberculosis, UrogenitalPeripheral NervesOptic NerveNerve FibersLasers, Solid-StateTuberculosis, Male GenitalUrologic Surgical Procedures, MaleHypospadiasNerve RegenerationScrotumSelf-ExaminationNerve BlockPenile ErectionNerve EndingsEjaculationSural NerveMedian NerveFacial NerveNerve CrushPeripheral Nerve InjuriesTibial NerveUlnar NerveGenitalia, MaleUrethraFemoral NerveSpinal NervesNerve Growth FactorTrigeminal NerveNerve Growth FactorsErectile DysfunctionPhrenic NerveRadial NerveCranial NervesSpinal Nerve RootsNerve Compression SyndromesPapillomavirus InfectionsOphthalmic NerveNerve TissueMandibular NerveCochlear NerveSplanchnic NervesGlossopharyngeal NerveNeural ConductionOptic Nerve InjuriesPapillomaviridaeOptic Nerve DiseasesThoracic NervesNerve Fibers, MyelinatedAccessory NerveFacial Nerve InjuriesAbducens NerveOculomotor NerveSympathetic Nervous SystemCranial Nerve NeoplasmsFacial Nerve DiseasesAxonsRecurrent Laryngeal NerveElectric StimulationLingual NerveOlfactory NerveHypoglossal NerveNerve DegenerationAbducens Nerve DiseasesMaxillary NerveOculomotor Nerve DiseasesNerve Sheath NeoplasmsPeripheral Nervous System DiseasesReceptors, Nerve Growth FactorNerve Tissue ProteinsNeurons, AfferentDenervationSciatic NeuropathyCranial Nerve InjuriesChorda Tympani NerveMotor NeuronsVestibular NerveNerve Fibers, UnmyelinatedTrigeminal Nerve DiseasesReceptor, Nerve Growth FactorCatsMyelin SheathTranscutaneous Electric Nerve StimulationPeripheral Nervous System NeoplasmsRats, Sprague-DawleyLaryngeal Nerve InjuriesAction PotentialsObturator NerveBrachial PlexusNeuromuscular JunctionOptic DiskGanglia, Spinal