Fig. 4

The specific enzyme activity of glutathione peroxidase (GPx) in parasite I. hypselobagri and non-infected and infected liver, swim bladder, muscle and intestine of Wallago attu. NIL = Non infected liver, IL = Infected liver, NISB = Non infected swim bladder, ISB = Infected swim bladder, NIM = Non infected muscle, IM = Infected muscle, NII = Non infected intestine, II = Infected intestine