Ganglia, AutonomicPrimary DysautonomiasGanglionic BlockersGanglia, ParasympatheticNervous System Autoimmune Disease, ExperimentalAutoimmune Diseases of the Nervous SystemGanglia, SensoryParaneoplastic Syndromes, Nervous SystemChlorisondamineHypogastric PlexusGanglia, SympatheticSuperior Cervical GanglionAutonomic Fibers, PreganglionicGangliaAutonomic Nervous System DiseasesHexamethonium CompoundsReceptors, NicotinicRetinal Ganglion CellsGanglia, SpinalBasal GangliaAutonomic Nervous SystemTrigeminal GanglionNeuronsStellate GanglionSpiral GanglionNodose GanglionBlood PressureGanglia, InvertebrateBasal Ganglia DiseasesRetina