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. 2020 Apr 24;10:82. doi: 10.1186/s13568-020-01017-3

Fig. 4.

Fig. 4

Effect of subinhibitory concentrations (1/4 and 1/16 MIC) of ciprofloxacin (CIP) and copper-ciprofloxacin complex (Cu-CIP) on a biofilm formation and b swarming ■ and twitching □ motilities (*, significant, P < 0.05)