|  | AEA (pmol/g) | 2-AG (nmol/g) | OEA (nmol/g) | PEA (nmol/g) |
---|
SNL – vehicle | Ipsilateral | 65.86 ± 6.92** | 52.21 ± 4.47 | 1.72 ± 0.15 | 4.20 ± 0.39** |
 | Contralateral | 28.42 ± 0.86 | 54.40 ± 4.02 | 1.43 ± 0.08 | 8.80 ± 0.97 |
- Data were analysed using Mann-Whitney non-parametric tests and are expressed as mean ± SEM mol/g (n = 5–6 rats per group). ** P < 0.01 vs contralateral spinal cord. AEA, anandamide; 2-AG, 2-arachidonoylglycerol; PEA, N-palmitoylethanolamine; OEA, N-oleoylethanolamine.