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. 2021 Jan 12;9(1):152. doi: 10.3390/microorganisms9010152

Figure 4.

Figure 4

Effect of sub-inhibitory aztreonam lysine (AzLys) on P. aeruginosa PA01 biofilm morphology. Electron micrographs show PA01 biofilm under (A) normal conditions or (B) in the presence of 1.6 μg/mL AzLys. Biofilm pegs were mounted onto stubs, sputter coated with gold, and visualized using a Zeiss Sigma Field Emission SEM at 20,000-fold (left panels) and 2000-fold (right panels) magnification.