Fig. 4

Optical micrographs of mice tissue sections (HE staining 400×). Black arrow: derangement of hepatic cord cells, Red arrow: infiltration of inflammatory cells, White arrow: pyknosis, Blue arrow: cavitation and deformation, Orange arrow: atrophy and breakage of the villus, Yellow arrow: thinning of the intestinal wall. Scale bar:50 μm. SCML: Selenium-enriched C. megacephala larvae powder