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. 2020 Apr 15;11:695. doi: 10.3389/fmicb.2020.00695

FIGURE 9.

FIGURE 9

SEM analysis of S. aureus/P. aeruginosa dual-species biofilm grown on porous glass beads for 24 h and treated with a combinatorial therapy of (a) simultaneous exposure to PYO and ciprofloxacin (1 mg/L, 24 h); (b) staggered exposure to PYO (12 h) followed by ciprofloxacin (1 mg/L, 24 h); (c) simultaneous exposure to PYO+Sb-1 and ciprofloxacin (1 mg/L, 24 h); or (d) staggered exposure to PYO+Sb-1 (12 h) followed by ciprofloxacin (1 mg/L, 24 h).