Spike initiation of neurosecretory neuron soma in Na deficient or tetrodotoxin medium.
D000818:Animals; D002118:Calcium / Q000494:pharmacology; D003445:Crustacea; D003470:Culture Media; D004594:Electrophysiology; D066298:In Vitro Techniques; D009474:Neurons / Q000502:physiology*; D009490:Neurosecretory Systems / Q000502:physiology*; D012964:Sodium / Q000494:pharmacology*; D013779:Tetrodotoxin / Q000494:pharmacology*
D003470:Culture Media; D013779:Tetrodotoxin; D012964:Sodium; D002118:Calcium