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 different concentrations of F2-1 fraction on: a) viability of and b) NO production by lipopolysaccharide (LPS)-stimulated RAW 264.7 macrophage cells, where N and P represent the negative (cells alone) and positive (cells+LPS) controls respectively
