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In vivo inhibition of biofilm formation of P. aeruginosa ATCC 27853 on the PslGh-treated lumen surface of PE catheter. (A) SEM images of biofilm growth on untreated and treated PE-100 catheters at low magnification (1,000X), and (B) corresponding bacterial burden showing ~ 2 log CFU /cm2 reduction in P. aeruginosa ATCC 27853 cells after 1d of placement in vivo. The scale bars represent 20 μm, respectively. ****P ≤ 0.0001.
