Age | ||
---|---|---|
Cells/structure | 2 Months | 24 Months |
TH-positive periglomerular cells | 1710 ± 153 | 2455 ± 258* |
BrdU/TH double-labeled cells in the OB | 193 ± 15 | 56 ± 2** |
TUNEL-positive cells in the OB | 5 ± 1 | 11 ± 5 |
The numbers of immunoreactive cells in the OB. Data presented represent the mean ± SEM. *p < 0.05 versus 2 months; **p < 0.01 versus 2 months.