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.
OPG immunohistochemical staining of proximal tibiae sections in OVX rats treated with or without 120 µg/kg/day of GaN (magnification, ×400). (A) Sham group, (B) OVX group, (C) OVX+GaN group and (D) the IOD mean density of OPG expression. Values are presented as the mean ± standard deviation. *P<0.05, **P<0.01. OPG, osteoprotegerin; OVX, ovariectomized rats; GaN, gallium nitrate; IOD, integrated optical density; NS, not significant.
