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.
T-cell phenotyping. Cells treated in a manner as those from Figure 4c were harvested at day 15 for flow cytometric analysis for (a) subset composition, (b) cytokines, and (c) surface exhaustion markers. The numbers of CD4 and CD8 cells positive for the indicated marker are shown in each column. In parentheses are the SEM from the individual experiments (n = 3 donors).
