![Figure 6. Dose-effect curves for the antinociceptive effect of intrathecal [D-Al2, NmePhe4, Gly-ol]enkephalin (DAMGO) are shown. Open circles represent data from sham-operated rats, and filled circles represent data from nerve-ligated rats. Error bars represent +/- SEM. n = 5–10 rats per group.](https://asa2.silverchair-cdn.com/asa2/content_public/journal/anesthesiology/86/1/10.1097_00000542-199701000-00024/2/24ff6.png?Expires=1717034678&Signature=skL4qB0OkIgjHeR4bKKrdW0ZYTN3CzKe5rWsi-iMTHZEWBM5tFIbtkgA7nAlAJzItqALB2LDAn~ls2e-LPNNgcwSyZPgCVBEj~gDAPl4a3NEgcmwyi3hqpVaFHI0xeDivvzfO0S180Y2dXTVsMVv0q7R7QhpKg3ToDHahB928YMMSkr-4i7HhV9SWlDRRdAp4yV3yoFrQs7HSBbBvJUupcABgnhxDG-8NL6TqPlZHEilU3Wf6EB8A7AGWiQubyAHromqjy6tn8JQKw7zEp-LNlV2W7RfYWHFtnYKanawI2YYEsZOW4FtLe7D9ztSmkv89SpzqRP0XjIAYwRUguNt6w__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Figure 6. Dose-effect curves for the antinociceptive effect of intrathecal [D-Al2, NmePhe4, Gly-ol]enkephalin (DAMGO) are shown. Open circles represent data from sham-operated rats, and filled circles represent data from nerve-ligated rats. Error bars represent +/- SEM. n = 5–10 rats per group.
