Research Article

Effect of Eugenol against Streptococcus agalactiae and Synergistic Interaction with Biologically Produced Silver Nanoparticles

Figure 2

Scanning electron microscopy (a and b) and transmission electron microscopy images (c and d) of the effect of eugenol on Streptococcus agalactiae ATCC 13813. Untreated cells (a and c) and treated cells with eugenol 0.25% for 5 h (b and d). Bar: (a and b) = 1 μm, (c and d) = 200 nm.