Fig 2. Representative SEM images showing bacterial morphologies on vinyl chloride surfaces.

E. coli alone (A, D, G). S. aureus alone (B, E, H). Mixture of E. coli with S. aureus (C, F, I). Scale bars in panels, 1 μm (D, G), 2 μm (F, H, I) and 3 μm (A, B, C, E). RT, room temperature.