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).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.