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Fig. 3 | The Journal of Headache and Pain

Fig. 3

From: Optogenetic stimulation of the motor cortex alleviates neuropathic pain in rats of infraorbital nerve injury with/without CGRP knock-down

Fig. 3

Behavioral test results for the TN, sham, and control groups. a Air-puff test results for the ipsilateral trigeminal facial area. b Cold hyperalgesia results for the ipsilateral facial area following treatment with acetone drops. c Mechanical allodynia (von Frey test) results for the ipsilateral facial side. ***, p < 0.001, significant difference determined via an analysis of variance (ANOVA)

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The Journal of Headache and Pain

ISSN: 1129-2377

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