Puffer fish response to trideoxyTTX (VIDEO) Nagoya University This video is under embargo. Please login to access this video. Caption When trideoxyTTX, a non-toxic version of tetrodotoxin, is added into the right side of the fish tank (bottom), the puffer fish is attracted to it and stays on the right side of the tank. Credit Dr Hideki Abe Usage Restrictions Credit must be given License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.