tetrodotoxin

1. A powerful neurotoxin found in the ovaries of pufferfish (synset 115093905)
   is a type of: neurolysin, neurotoxin - any toxin that affects neural tissues
   substance meronym: blowfish, puffer, pufferfish, sea squab - delicacy that is highly dangerous because of a potent nerve poison in ovaries and liver

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