Table 3. Average concentration of PM2.5 produced by nine different cutting conditions of in vitro experiment (µg/m³), n=3.

	ES	PB	NTS-100
Liver	4,124.50±91.25	1,192.00±53.37**	1,148.33±63.61**
Skin	4,200.25±68.72	2,203.67±97.19**	2,298.33±41.79**
Muscle	4,156.60±21.40	2,646.33±45.11**	2,757.33±62.90**

**, significant difference with the ES (P<0.01). Data were shown as mean ± SD. ES, electrotome; PB, PlasmaBlade; NTS-100, new surgical system that applies low-temperature plasma.