Table 2. Mean (SEM) percent pre-CS freezing for Experiment 2.
| Group | ||
| Experimental Stage | 10 µg norBNI | Saline |
| Extinction | 4 (2) | 5 (2) |
| Test Context B | 2 (1) | 1 (0) |
| Test Context A | 11 (4) | 19 (3) |
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