Figure 6.

TEM images of A. baumannii strains ATCC 17978 (A), MAR002 (B), MAR002Δ11085 (C) and complemented MAR002Δ11085 (D). Images were taken at 50,000x magnification. The longer thin pili present in small amounts are pointed out by white arrows. The shorter thick pili that form a dense halo around the surface are pointed by black arrows. Bars indicate the scale (500 nm).