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. 2022 Nov 21;23(22):14451. doi: 10.3390/ijms232214451

Figure 4.

Figure 4

SEM analysis of mature T. pyogenes (BMH06-3) biofilm disruption treated with 312 μg/mL luteolin. (a) Blank control biofilm. (b) Solvent control biofilm (1% DMSO). (c) Mature biofilm treated with ceftiofur (0.25 ng/mL) for 24 h. (df) Mature biofilm treated with 312 μg/mL luteolin for 12, 18 and 24 h.