Table I.

Comparison of the frequencies of CD1d+ APCs and the relative magnitude of CD1d cell surface expression in young vs aged mice

Frequency (Percentage of Total Spleen Cells)Mean Fluorescence Intensity of CD1d
Young CD11c+CD1d+8.7 ± 0.2143.8 ± 3.8
Aged CD11c+CD1d+10.1 ± 1.3136.4 ± 4.3
Young F4/80+CD1d+9.7 ± 0.6165.7 ± 6.7
Aged F4/80+CD1d+8.3 ± 1.0146.1 ± 15.7