Research Article

Effect of Nd:YAG Low Level Laser Therapy on Human Gingival Fibroblasts

Figure 2

Human gingival fibroblasts at 48 hours. (a) Irradiated with Nd:YAG laser for 120 (120 s group) (original magnification, ×100). (b) Nonirradiated (Ctrl group), (original magnification, ×100).
(a)
(b)