Preventive Effects of Houttuynia cordata Extract for Oral Infectious Diseases

Figure 3

No cytotoxic effect of water solution of Houttuynia cordata poultice ethanol extract (wHCP) on oral keratinocytes. As a positive control, RT-7 cells were treated with 0.1% Triton X-100 and shaken gently for 10 min at room temperature. ignificant differences versus control group at using Student’s t-test.