If a puffer fish inject a deadly toxin when you touch its spikes, shouldn't the fish be considered venomous and not poisonous? - Quora
Isolation of 6-Deoxytetrodotoxin from the Pufferfish, Takifugu pardalis, and a Comparison of the Effects of the C-6 and C-11 Hydroxy Groups of Tetrodotoxin on Its Activity | Journal of Natural Products
![symptoms due to tetrodotoxic puffer fish poisoning in patients from... | Download Scientific Diagram symptoms due to tetrodotoxic puffer fish poisoning in patients from... | Download Scientific Diagram](https://www.researchgate.net/publication/49656542/figure/tbl3/AS:601703405608971@1520468679323/symptoms-due-to-tetrodotoxic-puffer-fish-poisoning-in-patients-from-Natore-and-Narsingdi.png)