Research Article

Comparison between the Effects of Oral and Intramuscular Administration of Shin’iseihaito (Xinyiqingfeitang) in a Streptococcus pyogenes-Induced Murine Sinusitis Model

Figure 2

(a) Antibacterial effect of Shin’iseihaito extract (SSHT) against S. pyogenes. The diameter of the inhibitory zone after 18–24 h of incubation was measured. Values are expressed as the mean ± SD (). . (b) Morphological changes in S. pyogenes treated with SSHT or phosphate-buffered saline (PBS). Representative images of S. pyogenes treated with SSHT for 1 day using electron microscopy and negative staining.
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