Effects of a Tumor Necrosis Factor-α Antagonist on Experimentally Induced Rhinosinusitis
Figure 3
Histopathological images of nose-tissue sections stained with PAS on the 4th day. (a) Normal group; (b) saline group; (c) LPS group; (d) sTNFRI group; (e) antibiotic group; (f) sTNFRI/antibiotic group. A large PAS-stained area was observed in the LPS group ((c), arrow), and luminal inflammatory cell clumping was noted in the antibiotic group ((e), arrow) (×200).
