Fig. 4From: Staphylococcal superantigen-like protein 10 enhances the amyloidogenic biofilm formation in Staphylococcus aureusEffect of SSL10 on cellular aggregation and cell surface charge. (a) The cell density of S. aureus NCTC 8325 cultures in the absence and presence of SSL10, (b) Surface charge of S. aureus NCTC 8325 measured in the absence and presence of SSL10. The statistical significance of data has been represented by **P < 0.01Back to article page