title: Direct projections from the pedunculopontine tegmental nucleus to the subthalamic nucleus in the cat.
mesh_terms: D000344:Afferent Pathways / Q000033:anatomy & histology; D000818:Animals; D001345:Autoradiography; D001369:Axons / Q000648:ultrastructure; D002531:Cerebellum / Q000033:anatomy & histology; D004292:Dominance, Cerebral / Q000502:physiology; D005917:Globus Pallidus / Q000033:anatomy & histology; D049672:History, 19th Century; D006735:Horseradish Peroxidase; D013681:Tegmentum Mesencephali / Q000033:anatomy & histology*; D013787:Thalamic Nuclei / Q000033:anatomy & histology*
chemical_list: D006735:Horseradish Peroxidase