The unusual animal, or to expect the unexpected.
D000109:Acetylcholine / Q000502:physiology; D000818:Animals; D000830:Animals, Laboratory / Q000502:physiology*; D002874:Chromosome Mapping; D003445:Crustacea / Q000502:physiology; D003920:Diabetes Mellitus / Q000453:epidemiology / Q000662:veterinary; D005399:Fishes / Q000502:physiology; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007313:Insecta; D007668:Kidney / Q000502:physiology; D008394:Marsupialia / Q000196:embryology; D008974:Mollusca / Q000502:physiology; D009431:Neural Conduction; D010600:Pharmacology; D010828:Physiology, Comparative; D012376:Rodent Diseases; D012614:Scurvy; D013779:Tetrodotoxin / Q000502:physiology; D004490:Xenarthra
D013779:Tetrodotoxin; D000109:Acetylcholine