Ganglia, SpinalNodose GanglionNeurons, AfferentVagus NerveJugular VeinsSpinal CordGangliaRetinal Ganglion CellsNeuronsBasal GangliaCarotid ArteriesGanglia, SympatheticGanglia, AutonomicTrigeminal GanglionChick EmbryoCarotid StenosisGanglia, ParasympatheticGanglia, SensoryCarotid Artery DiseasesStellate GanglionEndarterectomy, CarotidSpinal Cord InjuriesCarotid Artery, InternalSpiral GanglionCarotid Artery, CommonCarotid BodyGanglia, InvertebrateSuperior Cervical GanglionCarotid SinusBasal Ganglia DiseasesRetinaCarotid Artery, ExternalGeniculate GanglionAxonsSpinal NervesRats, Sprague-DawleyInjections, SpinalCarotid Artery ThrombosisSpinal Nerve RootsAction PotentialsCarotid Artery InjuriesAutonomic Fibers, PreganglionicSpinal Cord DiseasesTime FactorsOptic NerveAnesthesia, SpinalCarotid Intima-Media ThicknessSpinal Cord NeoplasmsSpinal CanalCatsTunica IntimaDenervationSpinal Cord CompressionSensory Receptor CellsSpinal DiseasesElectric StimulationImmunohistochemistrySpinal NeoplasmsNerve RegenerationTunica MediaCell CountAmacrine CellsElectrophysiologyDisease Models, AnimalMagnetic Resonance ImagingMotor NeuronsBrainOptic Nerve InjuriesSpinal StenosisSynapsesBasal Ganglia HemorrhageNerve Growth FactorsAxotomyAnimals, NewbornSpinal FusionSynaptic TransmissionNeural PathwaysCarotid Body TumorNerve Tissue ProteinsMembrane PotentialsCatheterization, Central VenousCells, CulturedAxonal TransportHypogastric Plexus