nsp;</span><span  title="BrainRegionP, NeuronWithProperties" class="an BrainRegionP NeuronWithProperties">cortical</span><span  title="NeuronWithProperties" class="an NeuronWithProperties">&ensp;</span><span  title="NeuronWithProperties, Neuron" class="an NeuronWithProperties Neuron">neurons</span><span  title="" class="an ">&ensp;</span>in <span  title="" class="an ">&ensp;</span>vitro <span  title="" class="an ">&ensp;</span>We <span  title="" class="an ">&ensp;</span>analyzed <span  title="" class="an ">