Figure 5: Bacterial transfer incidence of porcine skin (2 mm) and SimSkin (1.8 mm) with 18G, 25G and 30G needles and biofilm as initial bioburden.

Confocal fluorescence image stacks (200 μm × 200 μm × 80 μm) of biofilm formed from inoculum of 105 CFU mL−1.