Histopathology
Cyathocephalus truncatus is attached to the intestinal wall of Salmo trutta.
Histopathology
Cyathocephalus truncatus is attached to the intestinal wall of Salmo trutta.
Immunohistochemistry
Endocrin cells (arrows) in the epithelium immunoreactive to met-enkephalin-like peptide near the site of C. truncatus attacchment.
Endocrin cells (arrows) containing a CCK-8-like substance in the tunica mucosa of the Leuciscus cephalus infected with Pomphorhynchu laevis (P).