Figure 4.

H&E sections of CFA-inflamed hind paws. Representative H&E sections obtained 4 hr, 2 and 7 days after intraplantar injection of CFA. A, CFA-inflamed ASIC3^+/+ hind paw on day 2. B, CFA-inflamed ASIC3^-/- hind paw on day 2.C, CFA-inflamed ASIC3^+/+ hind paw at 4 hr. D, CFA-inflamed ASIC3^+/+ hind paw on day 7. E, CFA-inflamed ASIC3^-/- hind paw at 4 hr. F, CFA-inflamed ASIC3^-/- hind paw on day 7. Neutrophils are indicated by black arrows.