title: Bidirectional movement of horseradish peroxidase and the demonstration of reciprocal thalamocortical connections.
mesh_terms: D000344:Afferent Pathways / Q000166:cytology*; D000818:Animals; D001370:Axonal Transport; D002415:Cats; D002540:Cerebral Cortex / Q000166:cytology*; D004525:Efferent Pathways / Q000166:cytology*; D006735:Horseradish Peroxidase; D013787:Thalamic Nuclei / Q000166:cytology*
chemical_list: D006735:Horseradish Peroxidase