Withdrawal signs | Control | Morphine-treated |
---|
Head moves | 1/7 | 5/7* |
Moving paws | 0/7 | 6/7* |
Rolling | 2/7 | 4/7 |
Stretches | 1/7 | 5/7* |
- Numerators and denominators represent the number of animals expressed morphine withdrawal signs and total number of animals in each group respectively (Fisher’s exact probability test, *P < 0.05, n = 7)