Fig. 4

Dose dependent effect of MB and MB-PDT on S. aureus. Statistical analysis of PDT with different doses of MB and MB controls compared to Growth control, in dB, in AUC and in CFU/ml. Kruskal–Wallis test was performed on GraphPad Prism, adjusted p-value < 0.05 are marked with *. Data points plotted are the mean of the values for each treatment dose, and error bars represent the standard error (s.e.m.)