Cholinergic neurons in the Onychophora: a comparative study.
D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D000845:Annelida / Q000502:physiology*; D001181:Arthropods / Q000502:physiology*; D006321:Heart / Q000187:drug effects; D066298:In Vitro Techniques; D009046:Motor Neurons / Q000502:physiology*; D009130:Muscle, Smooth / Q000187:drug effects; D009448:Neurochemistry; D009638:Norepinephrine / Q000494:pharmacology; D010828:Physiology, Comparative; D010830:Physostigmine / Q000494:pharmacology; D010852:Picrotoxin / Q000633:toxicity
D000109:Acetylcholine; D009638:Norepinephrine; D010830:Physostigmine; D010852:Picrotoxin