Fig. 1
From: Endovanilloids are potential activators of the trigeminovascular nocisensor complex
Effect of systemic capsaicin desensitization and preapplication of capsazepine or CGRP8–37 on NADA-induced changes in meningeal blood flow. Percentage changes in blood flow were calculated as mean ± SEM for the 3-min application period relative to the baseline. The number of experiments is indicated in the bars. *: statistically different from the corresponding control values (p < 0.05)