title: An improved technique for the microinjection of horseradish peroxidase.
mesh_terms: D000818:Animals; D001931:Brain Mapping / Q000379:methods*; D002415:Cats; D002531:Cerebellum / Q000033:anatomy & histology*; D008845:Microinjections / Q000379:methods; D009434:Neural Pathways; D010544:Peroxidases / Q000008:administration & dosage*
chemical_list: D010544:Peroxidases