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.
The numbers of IFN-γ–producing CD4 (A and C) or CD8 T cells (B and D) in the lung were determined by intracellular cytokine staining as described in Materials and Methods. Results are shown as mean ± SEM. *P < 0.05 compared with sensitized seven OVA-challenged mice with control rat IgG (A and B) or PBS (C and D).
