AplysiaGanglia, InvertebrateGangliaInvertebrate HormonesFMRFamideSerotoninNeurons, AfferentMolluscaMotor NeuronsSea LionsNeuropeptidesCheekSynapsesNeuronsFeeding BehaviorGillsReflexNeuronal PlasticityHabituation, PsychophysiologicTailLos AngelesNervous System Physiological PhenomenaNeurosecretionInstinctAcidic GlycosphingolipidsLong-Term PotentiationAction PotentialsElectrophysiologySynaptic TransmissionSan FranciscoNervous SystemElectric StimulationPeromyscusEncephalitis, CaliforniaAminoethylphosphonic Acid