| Young | Aged | F-statistic | ||||
---|---|---|---|---|---|---|---|
n | C | IBU | C | IBU | A | I | A*I |
12 | 8 | 9 | 6 | ||||
Brain area | |||||||
 Prefrontal cortex | 15.5 ± 1.2 | 15.8 ± 1.1 | 18.7 ± 0.8 | 20.5 ± 1.2 | 15.2* | ns | ns |
 Striatum | 12.0 ± 1.0 | 12.1 ± 0.6 | 15.6 ± 0.9 | 16.6 ± 0.9 | 18.5* | ns | ns |
 Hypothalamus | 13.1 ± 1.0 | 13.5 ± 1.6 | 18.0 ± 1.7 | 28.5 ± 0.9 | 12.6* | ns | ns |