title: Laminar distribution of the cells of origin of the descending tectofugal pathways in the pigeon (Columba livia).
mesh_terms: D000344:Afferent Pathways / Q000502:physiology; D000818:Animals; D001345:Autoradiography; D001931:Brain Mapping; D010856:Columbidae / Q000502:physiology*; D006735:Horseradish Peroxidase; D008636:Mesencephalon / Q000502:physiology*; D009475:Neurons, Afferent / Q000502:physiology*; D003336:Tectum Mesencephali / Q000502:physiology*
chemical_list: D006735:Horseradish Peroxidase