FIG 5 .
Histopathology of the lung in mice inoculated i.n. with A. baumannii BM4587 and BM468 9[↗adeABC]. (A to D) Paraffin-embedded lung sections stained with H&E from mice inoculated i.n. with 5 × 107 CFU of A. baumannii BM4587 (A and C) or BM4689[↗adeABC] (B and D) at 24 h p.i. The black arrows point to foci of neutrophils. The original magnification was ×10. Bars, 100 µm (A and C) and 25 µm (B and D).