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 HW-Pm on nitric oxide production by RAW 264.7 macrophages. The nitric oxide production was measured by Griess reagent (A) and by EPR (B). LPS (100 ng/mL) and IFN-γ (5 ng/mL) were used as positive controls for stimulation. Means without the same letter are significantly different at the 5% level according to a one-way ANOVA test followed by a Tukey test, (n = 6) respectively.
