| CB1 | cannabinoid receptor type 1 |
| CB1−/− | CB1-knockout mice |
| CB1+/+ | wild-type littermate |
| CB2 | cannabinoid receptor type 2 |
| CB2−/− | CB2-knockout mice |
| ECS | endocannabinoid system |
| GPCR | G-protein coupled receptor |
| Wt | wild-type |
| CB1 | cannabinoid receptor type 1 |
| CB1−/− | CB1-knockout mice |
| CB1+/+ | wild-type littermate |
| CB2 | cannabinoid receptor type 2 |
| CB2−/− | CB2-knockout mice |
| ECS | endocannabinoid system |
| GPCR | G-protein coupled receptor |
| Wt | wild-type |