Research Article

Rinsing with L-Ascorbic Acid Exhibits Concentration-Dependent Effects on Human Gingival Fibroblast In Vitro Wound Healing Behavior

Figure 2

Optical density results of the MTT assay of the 10, 20, and 50 µg/ml vitamin C groups. In a group rinsing with 50 µg/ml vitamin C, it significantly reduced cell viability compared with the control group ().