| Frequency of cellsa | ||||||
---|---|---|---|---|---|---|---|
Peripheral blood | Day 1 | Day 5 | Day 10 | Â | |||
 | Juvenile | Aged | Juvenile | Aged | Juvenile | Aged | Statistics |
Monocytes | Â | Â | Â | Â | Â | Â | Â |
   CCR1 | 5.0 ± 0.9 | 1.8 ± 0.4 | 1.0 ± 0.1 | 2.2 ± 1.7 | 2.5 ± 0.3 | 2.4 ± 0.6 | d.p.i* |
   CCR3 | 1.6 ± 0.4 | 1.9 ± 04 | 1.1 ± 01 | 2.2 ± 12 | 1.1 ± 01 | 2.4 ± 0.6 | age* |
   CD86 | 8.9 ± 13 | 3.8 ± 0.4 | 6.3 ± 2.0 | 3.9 ± 1.9 | 4.7 ± 0.3 | 5.2 ± 1.6 | age* |
DCs | Â | Â | Â | Â | Â | Â | Â |
   CCR6 | 0.6 ± 0.3 | 0.3 ± 0.2 | 0.6 ± 0.2 | 0.0 ± 0.0 | 0.3 ± 01 | 0.2 ± 0.0 | age**, d.p.i * |
   CD86 | 1.4 ± 0.5 | 0.2 ± 0.0 | 2.9 ± 0.9 | 0.3 ± 0.0 | 0.2 ± 0.0 | 0.2 ± 0.0 | age**** |
CD8 + T cells |  |  |  |  |  |  |  |
CCR5 | 6.9 ± 1.2 | 2.5 ± 0.4 | 1.8 ± 0.3 | 2.0 ± 0.5 | 3.7 ± 0.3 | 9.9 ± 3.4 | d.p.i** |
Lung | Mock | Day 5 | Day 10 | Â | |||
 | Juvenile | Aged | Juvenile | Aged | Juvenile | Aged | Statistics |
Macrophages | Â | Â | Â | Â | Â | Â | Â |
   CD86 | 20.5 ± 1.7 | 2.3 ± 0.1 | 36.4 ± 4.8 | 3.1 ± 1.1 | 34.2 ± 2.1 | 3.3 ± 1.7 | age **** |
DCs | Â | Â | Â | Â | Â | Â | Â |
   CD86 | 1.1 ± 0.3 | 0.3 ± 0.1 | 3.7 ± 0.5 | 0.4 ± 0.1 | 2.0 ± 0.5 | 0.3 ± 0.1 | age **** |