Figure 1.

Pili were not detectable on strains AMD and 5-1. Tandem Electron Microsopy was used to investigate pilus expression by the two strains. The cell surfaces are shown at high resolution and suggest the absence of pilus production under the conditions used in this study.

Harwich et al. BMC Genomics 2010 11:375   doi:10.1186/1471-2164-11-375
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