Figure 1.
(A) Pseudomonas aeruginosa biofilm negative control, (B) P. aeruginosa biofilms, cells surrounded with the extracellular matrix material and showing brick-like appearance. (C) Highly adherent small colony variants of P. aeruginosa. (D) Biofilm negative Escherichia coli. (E) Biofilm consortia of E. coli. (F) Biofilm consortia of Staphylococcus aureus, cells surrounded with matrix material, showing multilayered structure. (F) Highly adherent small colony variants of S. aureus