Low Frequency Electroacupuncture Alleviated Spinal Nerve Ligation Induced Mechanical Allodynia by Inhibiting TRPV1 Upregulation in Ipsilateral Undamaged Dorsal Root Ganglia in Rats
Figure 2
Immunofluorescence of TRPV1 expressions in ipsilateral L5, L4, and L6 and contralateral L5 DRGs in normal, SNL, and SNL + EA groups. TRPV1-IR is mainly seen in small-to-medium DRG neurons (20–50 μm). Scale bar, 50 μm for all.