Figure 1
From: Mechanism of azithromycin inhibition of HSL synthesis in Pseudomonas aeruginosa

Growth curves of PA-Δ lasI, PA-△ rhlI, PA-△ lasIrhlI and their parent strain PAO1.
The relationship of OD600 to viable count was equivalent for all strains examined. Each point indicates the mean of the OD600 values. AZM indicates this strain was treated with 2 μg/mL of azithromycin.