Figure 1From: Application of a high throughput Alamar blue biofilm susceptibility assay to Staphylococcus aureus biofilmsPercent reduction of Alamar blue, percent formazan production and CFU/ml (right Y axis) for biofilms from four S. aureus strains (A-D) treated for 20 h with two-fold dilutions of lysostaphin. Arrow, biofilm CFU/ml at 24 h (prior to drug treatment).Back to article page