Colonic biopsies of Helicobacter spp. in the stray dogs. (A and B). Colonic biopsies: Moderate to severe amount of Helicobacter spp in the superficial mucus entering a colonic crypt (Wright Giemsa staining) C and D: Lymphoplasmacytic and neutrophilic infiltration (hematoxylin and eosin; 400×).
Abdi et al. Diagnostic Pathology 2014 9:50 doi:10.1186/1746-1596-9-50