title: On the origin of the corticotectal projections in the cat.
mesh_terms: D000818:Animals; D001345:Autoradiography; D001931:Brain Mapping; D002415:Cats; D002540:Cerebral Cortex / Q000502:physiology; D006651:Histocytochemistry; D006652:Histological Techniques; D009420:Nervous System; D009434:Neural Pathways; D010544:Peroxidases / Q000008:administration & dosage; D013238:Stereotaxic Techniques; D013477:Superior Colliculi / Q000033:anatomy & histology / Q000502:physiology* / Q000648:ultrastructure; D014316:Tritium / Q000008:administration & dosage; D014793:Visual Cortex / Q000502:physiology* / Q000648:ultrastructure
chemical_list: D014316:Tritium; D010544:Peroxidases