FIG. 1.
Expression of CD44 on CD4+/CD8− and CD8+/CD4− splenocytes freshly purified from hsp65 DNA-immunized, M. tuberculosis-infected, or normal control mice. The cells were stained with MAb against CD4 or CD8 (to confirm purity) and against CD44 and then analyzed by FACScan. The percentage of cells showing CD44hi fluorescence is shown in the upper right corner of each panel.