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Levels of Salmonella (A and B) and Listeria (C and D) in intestinal and extraintestinal tissues at 4 and 2 days after oral infection, respectively. Numbers of CFU of pathogens in the ileal and colonic mucosas (A and C) and in mesenteric lymph nodes (MLN), spleen, and liver (B and D) of Reg3b−/− mice (n = 10; black bars) or WT mice (n = 12; white bars). Values are the means and SEM. An asterisk indicates that the results are significantly different from those of the WT (P < 0.05).
