Judged: two independent readers; copy check clear.
tetrodotoxin
tetrodotoxin Tetrodotoxin is a poison found mainly in the liver and ovaries of certain fishes that are eaten.
Tetrodotoxin is a poison found mainly in the liver and ovaries of certain fishes that are eaten. It disrupts neuromuscular conduction, leading to abnormal sensations such as tingling and to paralysis.