FIG. 4.
(A) Pulmonary clearance in chronically infected PEM mice. Mice were repeatedly exposed (eight times, every 72 h) to P. aeruginosa as previously described (39). (B and C) IL-10 (B), MIP-2 (C), KC (C), and MPO (C) in chronically infected mice. ∗∗, P < 0.01; ∗, P < 0.05 (ANOVA post hoc t test).