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.
Effect of indomethacin (Indo) on osteoprotegerin (OPG) production in cultures of human gingival fibroblasts (HGF) and periodontal ligament fibroblasts (PDL). Conditioned media were collected and analysed by enzyme-linked immunosorbent assay (ELISA). Data are expressed as mean ± s.d. of three experiments. An asterisk (*) represents statistical significance (P < 0·05).
