Table 2.
Experiment | Group | Percent cells co-labeled |
---|---|---|
1 | Castrate/pair-housed | 83.3 ± 1.8 |
Castrate/isolated | 75.0 ± 3.0 | |
Sham/pair-housed | 79.3 ± 5.2 | |
Sham/isolated | 78.0 ± 1.2 | |
2 | Oil/pair-housed | 69.3 ± 1.3 |
Oil/isolated | 78.5 ± 1.7* | |
Testosterone/pair-housed | 72.7 ± 3.5 | |
Testosterone/isolated | 82.7 ± 1.8* |
For Experiment 2, socially isolated rats had a significantly higher percentage of co-labeled cells than did pair-housed rats (P=0.003).