title: Thalamocortical synapses with corticothalamic projection neurons in mouse SmI cortex: electron microscopic demonstration of a monosynaptic feedback loop.
mesh_terms: D000818:Animals; D001370:Axonal Transport; D001369:Axons / Q000648:ultrastructure; D002540:Cerebral Cortex / Q000502:physiology*; D006735:Horseradish Peroxidase; D051379:Mice; D008854:Microscopy, Electron; D009474:Neurons / Q000502:physiology* / Q000648:ultrastructure; D013569:Synapses / Q000502:physiology* / Q000648:ultrastructure; D013788:Thalamus / Q000502:physiology*
chemical_list: D006735:Horseradish Peroxidase