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Figure 3 | Molecular Pain

Figure 3

From: Electroacupuncture improves thermal and mechanical sensitivities in a rat model of postherpetic neuralgia

Figure 3

Effect of EA on RTX-induced deletion of TRPV1 immunoreactive central terminals in the spinal dorsal horn. A, Representative images showing TRPV1 immunoreactive central terminals of afferent fibers in the spinal dorsal horn of vehicle (a), RTX (b), RTX plus 2 Hz EA (c), RTX plus 15 Hz EA (d), RTX plus 100 Hz EA (e), and RTX plus sham EA (f) groups. Scale bar, 50 μm. B, Summary data show the area of TRPV1 immunoreactive central terminals in different groups. Data are expressed as means ± SEM (n = 6 rats in each group). *P < 0.05, compared with the vehicle group; # P < 0.05, compared with the sham EA group.

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