title: Tetrodotoxin, saxitoxin, and related substances: their applications in neurobiology.
mesh_terms: D000818:Animals; D001369:Axons / Q000187:drug effects; D002319:Cardiovascular System / Q000187:drug effects; D002490:Central Nervous System / Q000187:drug effects; D004305:Dose-Response Relationship, Drug; D005399:Fishes / Q000378:metabolism; D006146:Guanidines / Q000096:biosynthesis / Q000494:pharmacology*; D006321:Heart / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects; D009132:Muscles / Q000187:drug effects*; D009420:Nervous System / Q000187:drug effects*; D009441:Neurilemma / Q000187:drug effects; D009469:Neuromuscular Junction / Q000187:drug effects*; D010525:Peripheral Nerves / Q000187:drug effects; D011901:Ranvier's Nodes / Q000187:drug effects; D012119:Respiration / Q000187:drug effects; D012758:Shellfish; D009435:Synaptic Transmission / Q000187:drug effects*; D013779:Tetrodotoxin / Q000008:administration & dosage / Q000032:analysis / Q000096:biosynthesis / Q000494:pharmacology*; D014118:Toxins, Biological / Q000096:biosynthesis
chemical_list: D006146:Guanidines; D014118:Toxins, Biological; D013779:Tetrodotoxin