Histopathological changes in the abomasum of C+ve group:
a: Necrosis and sloughing of gastric glands with edema in lamina propria. b: Lamina propria showing a degenerated larvae with amorphous basophilic material c: Desquamation of of the gastic epithelium wth dense inflammatory cells infiltion in mucosa and submucosa d: High power of the degenerated larvae with amorphous basophilic material.