Research Article

Electroacupuncture Relieves CCI-Induced Neuropathic Pain Involving Excitatory and Inhibitory Neurotransmitters

Figure 5

GABAA receptors expressed in the PAG. (a) The immunohistochemical staining results of the GABAA receptor are shown in the PAG (scale bar = 200 μm). Arrow in the (a) indicates aqueduct; (b) arrows in the (b) indicate the distribution of GABAA in the dorsolateral PAG.
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