Fig. 6From: The penetration effect of HMME-mediated low-frequency and low-intensity ultrasound against the Staphylococcus aureus bacterial biofilmThe correlation between the integral area under HMME fluorescence spectrum curve and concentration (1, 2, 4, 6, 10, 15, and 30 μg/mL HMME). Data represent mean values (n = 3), and error bars represent standard deviationsBack to article page