Toxin Mouse unit/ml TCID50 in kidney cell line TCID50 in liver cell line
Puffer 5 1.585×105 2.215×104
Catfish 2.5 2.512×103 1.585×103
Mackerel 0.67 2.512×102 1.585×102
Table 2: Mouse units/ml of toxin with their TCID50 values in liver and kidney Cell lines of mouse.