Fig. 5From: Pseudomonas aeruginosa modulates alginate biosynthesis and type VI secretion system in two critically ill COVID-19 patientsPhenotypic analysis. A Colony morphologies of the isolates; B Biofilm quantification tests by crystal violet staining, **p-value < 0.05; Upper panel: biofilm quantification test of LYSZa2 and LYSZa3, lower panel: biofilm quantification test of LYSZa5 and LYSZa6Back to article page