Figure 7.
Gram-stained S. aureus in the absence of AgNPs (a); Gram-stained S. aureus in the presence of 30 µg/mL AgNPs (b); Gram-stained E. coli in the absence of AgNPs (c); and Gram-stained E. coli in the presence of 30 µg/mL AgNPs (d).
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