360457.fig.003a
(a)
360457.fig.003b
(b)
360457.fig.003c
(c)
360457.fig.003d
(d)
360457.fig.003e
(e)
360457.fig.003f
(f)
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).