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).
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