| Pretreatment | Test | N |
| WIN 55,212-2 + AM281 (20, 30, 40, 50 µM) | Water | 6, 6, 6, 6, |
| WIN 55,212-2 + SR144528 (20, 30, 40 µM) | Water | 7, 6, 6 |
| JWH251 + AM251 (30, 40, 50 µM) | Water | 5, 5, 6 |
| JWH251 + SLV319 (40, 50 µM) | Water | 7, 6 |
| JWH251 + AM251 (20, 30, 40, 50 µM) | Water | 6, 6, 7, 6 |
| WIN 55,212-2 + UV (254, 366 nm) | Water | 6, 6 |
| WIN 55,212-2 | WIN 55,212-2 + AM251 (20, 30, 40, 50 µM) | 5, 9, 5, 7 |
| WIN 55,212-2 | WIN 55,212-2 + AM281 (30, 40, 50 µM) | 6, 6, 6 |
| WIN 55,212-2 | WIN 55,212-2 + SLV319 (20, 30, 40, 50 µM) | 4, 8, 8, 6 |
| WIN 55,212-2 | WIN 55,212-2 + SR144528 (30, 40 µM) | 6, 7 |
| JWH251 | JWH251 + AM251 (40, 50 µM) | 4, 6 |
| JWH251 | JWH251 + SLV319 (40, 50 µM) | 6, 6 |
| JWH251 | JWH251 + AM251 (20, 30, 40, 50 µM) | 6, 6, 5, 6 |
| WIN 55,212-2 | WIN 55,212-2 + UV (254 nm) | 6 |