Table 5. Pit depth and biofilm thickness of 2707 HDSS in the abiotic medium and P. aeruginosa broth.

	abioticmedium	P. aeruginosaincubated for 7 days	P. aeruginosaincubated for 14 days
Maximum pit depth (μm)	0.02	0.52	0.69
Average largest pit depth (μm)	0.017 ± 0.01	0.42 ± 0.12	0.52 ± 0.15
Largest biofilm thickness (μm)	—	23.4	18.9
Average biofilm thickness (μm)	—	22.2 ± 0.7	17.8 ± 1.0