Nitric OxideEndothelium, VascularNitric Oxide SynthaseNitric Oxide Synthase Type IINitric Oxide DonorsNitric Oxide Synthase Type IIINitric Oxide Synthase Type ISciatic NerveNG-Nitroarginine Methyl EsterPeripheral NervesNerve FibersArginineOptic NerveNitritesEnzyme Inhibitorsomega-N-MethylarginineNitratesNerve RegenerationRats, Sprague-DawleyNerve EndingsAmino Acid OxidoreductasesCyclic GMPS-Nitroso-N-AcetylpenicillamineNitrogen OxidesNitroprussideCells, CulturedNerve BlockOxidesPenicillamineMedian NerveRats, WistarSural NervePeripheral Nerve InjuriesNerve CrushFacial NerveVasodilationDose-Response Relationship, DrugTibial NerveUlnar NerveCalciumSpinal NervesFemoral NerveNitroarginineAcetylcholineMolsidomineHistamine ReleaseGuanylate CyclaseVasodilator AgentsElectric StimulationNerve Growth FactorNerve Growth FactorsS-NitrosoglutathioneTrigeminal NervePhrenic NerveLipopolysaccharidesS-NitrosothiolsRadial NerveSpinal Nerve RootsCranial NervesRNA, MessengerTime FactorsNerve Compression SyndromesSignal TransductionBlood PressureNerve TissueMice, Inbred C57BLSuperoxidesZinc OxideNADPH DehydrogenaseMacrophagesOphthalmic NerveSympathetic Nervous SystemRabbitsMandibular NerveEnzyme Induction