Figure 4. SEM analysis of MRSA biofilms.
SEM images of biofilms formed by MRSA incubated with various concentrations of berberine (a) control; (b) 4 μg/mL; (c) 8 μg/mL; (d) 16 μg/mL; (e) 32 μg/mL; (f) 64 μg/mL; scale bar = 5 μm.
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