TLR2 and interleukin-10 are involved in Bacteroides fragilis-mediated prevention of DSS-induced colitis in gnotobiotic mice
Fig 5
Immunohistochemistry staining for F4/80 (macrophages) in colon tissue sections.
(A) WT/GF/DSS, (B) WT/BF/DSS, (C) TLR4/GF/DSS, (D) TLR4/BF/DSS, (E) TLR2/GF/DSS, and (F) TLR2/BF/DSS. Magnification ×200, bar = 20 μm.