title: Synaptic ultrastructure in unanesthetized and experimentally modified cerebral cortex.
mesh_terms: D000375:Aging; D000758:Anesthesia; D000818:Animals; D002540:Cerebral Cortex / Q000254:growth & development / Q000648:ultrastructure*; D051381:Rats; D013569:Synapses / Q000502:physiology / Q000648:ultrastructure*