title: Neuronal circuitry and its development.
mesh_terms: D000818:Animals; D002540:Cerebral Cortex / Q000166:cytology; D006801:Humans; D051379:Mice; D009434:Neural Pathways / Q000166:cytology / Q000502:physiology; D011817:Rabbits; D051381:Rats; D013569:Synapses / Q000502:physiology