span  title="" class="an ">&ensp;</span>either <span  title="" class="an ">&ensp;</span><span  title="Neuron" class="an Neuron">cell</span><span  title="" class="an ">&ensp;</span>type <span  title="" class="an ">&ensp;</span>whilst <span  title="" class="an ">&ensp;</span>pre <span  title="" class="an ">&ensp;</span>exposure <span  title="" class="an ">&ensp;</span>to <span  title="" class="an ">&ensp;</span>cannabinoid <span  title="" class="an ">&ensp;</span>agonists <span  title="" class="an ">&ensp;</s