s="an ">&ensp;</span>and <span  title="" class="an ">&ensp;</span>from <span  title="" class="an ">&ensp;</span>neuropathic <span  title="" class="an ">&ensp;</span>animals <span  title="" class="an ">&ensp;</span>after <span  title="" class="an ">&ensp;</span>spinal <span  title="" class="an ">&ensp;</span>nerve <span  title="" class="an ">&ensp;</span>ligation <span  title="" class="an ">&ensp;</span>were <span  title="" class="an ">&ensp;</span>activated <span  title="" class="an ">&ensp;</span>either <s