Forth, Histopathology In the present investigation, severe histopathological damage was observed in the liver ofinfected T. pectolaris, which was marked by the presence of migratory track produced by fluke.This can be observed from Figure D. show The liver of T. pectoralis harbouringmetacercariae of C. piscidium was marked by the presence of migratory track in the liver parenchyma.