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.
TNF-α production in vitro by spleen mononuclear cells from IL-12 knockout mice (IL-12–/–) in comparison with cells from their wild-type littermates (IL-12+/+), after stimulation with CpG ODN (1 μm) or lipopolysaccharides (LPS) (1 μg/ml). Values are means and SEM from three mice per group. *P < 0.05. NS = not significant.
