title: Improved fixation of the pigeon brain by transcardiac carotid catheterization.
mesh_terms: D000818:Animals; D001921:Brain / Q000033:anatomy & histology*; D002339:Carotid Arteries; D002404:Catheterization; D010856:Columbidae; D006652:Histological Techniques / Q000295:instrumentation; D013116:Spinal Cord / Q000033:anatomy & histology