Research Article

Antibacterial Activity of Rhodomyrtus tomentosa (Aiton) Hassk. Leaf Extract against Clinical Isolates of Streptococcus pyogenes

Figure 4

Transmission electron micrographs of the ethanol extract of Rhodomyrtus tomentosa treated Streptococcus pyogenes NPRC 101 cells at MBC concentration for 14 h according to the time before the cells were killed with the extract ((a) and (b)). 1% DMSO was used as control ((c) and (d)). Magnification: ×12000 ((a) and (c)) and ×25000 ((b) and (d)).
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(a)
697183.fig.004b
(b)
697183.fig.004c
(c)
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(d)