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Sites for delta opioid analgesia. This scheme summarizes sites where delta agonist administration induces analgesia in animal models of chronic pain (see table1).
*Abbreviations: DPDPE, (D-Pen2, D-Pen5)-enkephalin; DSLET, (D-Ser2,Leu5)-enkephalin; NRM, Nucleus Raphe Magnus ; RVM, Rostroventral medulla
