__________ can be lethally poisonous due to its tetrodotoxin, therefore has to be carefully prepared to remove toxic parts and to avoid contaminating the meat.The restaurant preparation of __________is strictly controlled by the law in Japan and several other countries, and only chefs who have qualified through rigorous training are allowed to deal it. However, the domestic preparation occasionally leads to accidental death. Some consider the liver the tastiest part but it is also the most poisonous, and serving the ___________- liver in restaurants was banned in Japan in 1984. _______ has become one of the most celebrated and notorious dishes in Japanese cuisine.
Fill in the blank.
