FIG. 4.
Colonization by Salmonella serovar Typhimurium leads to moderate to severe colitis in supershedder mice. (a and b) Ceca of moderate-shedder mice (a) and supershedder mice (b) infected with Salmonella serovar Typhimurium for 20 days. (c) Cecum of an uninfected mouse shown for comparison. (d and e) Colons of moderate-shedder mice (d) and supershedder mice (e) infected with Salmonella serovar Typhimurium for 20 days. (f) Colon of an uninfected mouse shown for comparison. All sections were stained with hematoxylin and eosin. Scale bars = 100 μm.