Figure 5b http://www.nature.com/nature/journal/v471/n7337/full/nature09802.html Electron microscopy doi:10.1038/nature09802 cerebral cortex Cell body in EM volume Postsynaptic inhibitory target Cell body in EM volume NA Characterized pyramidal neuron NA Characterized pyramidal neuron NA Characterized pyramidal neuron NA Characterized pyramidal neuron NA Characterized pyramidal neuron NA Characterized pyramidal neuron NA Characterized pyramidal neuron NA Characterized pyramidal neuron NA Characterized pyramidal neuron NA Characterized pyramidal neuron NA Characterized pyramidal neuron NA Dendritic fragment Postsynaptic inhibitory target Dendritic fragment Postsynaptic inhibitory target Dendritic fragment Postsynaptic inhibitory target Cell body in EM volume Postsynaptic inhibitory target Dendritic fragment Postsynaptic inhibitory target Dendritic fragment Postsynaptic inhibitory target Dendritic fragment Postsynaptic inhibitory target Cell body in EM volume Postsynaptic inhibitory target Cell body in EM volume Postsynaptic inhibitory target Cell body in EM volume Postsynaptic inhibitory target Dendritic fragment Postsynaptic excitatory target Dendritic fragment Postsynaptic excitatory target Cell body in EM volume Postsynaptic inhibitory target Dendritic fragment Postsynaptic inhibitory target Dendritic fragment Postsynaptic inhibitory target Cell body in EM volume Postsynaptic inhibitory target 1 2 1 1 1 2 2 1 2 1 6 2 1 1 1 1 1 1 1 2 3 1 1 1 1 1 1 2 1 13 3 1 1 1 3 1 1 2 1 1 2 2 1 1