Fig. 1

Colony forming units (CFU) were measured as number of visible colonies visible/cm² (A) Bar plots show mean + SD, n = 3. *p < 0.05, **p < 0.01, ***p < 0.005, ****p < 0.0005 as indicated, one-way ANOVA with Tukey’s Multiple Comparisons. Images were comprised of 25 stitched images, representative images shown in (B) Scale bar = 4 mm