In the cerebral cortex, extrinsic and intrinsic excitatory glutamatergic pathways terminate on principal glutamatergic neurons and local inhibitory GABAergic interneurons. Activation of these pathways ...

Detail of a pyramidal cell. Dendrites are red and orange. The axon is blue. Source: Allen Institute for Brain Science Neuroscience got its start more than 100 years ago when Santiago Ramon y Cajal and ...