Fig. 4From: The penetration effect of HMME-mediated low-frequency and low-intensity ultrasound against the Staphylococcus aureus bacterial biofilmEvaluation of S. aureus growth in LB medium. OD 630 value of bacteria in LB medium at each time point is marked as a filled circle in the figure. Data represent mean values (n = 10), and error bars represent standard deviations.Back to article page