title: ELECTRON MICROSCOPE EVIDENCE OF POTENTIAL BLOOD FLOW FROM VEIN TO CAPILLARY BED IN BRAIN.
mesh_terms: D000818:Animals; D001921:Brain; D002196:Capillaries; D002319:Cardiovascular System; D002540:Cerebral Cortex; D002560:Cerebrovascular Circulation; D003097:Collateral Circulation; D004285:Dogs; D004583:Electrons; D006439:Hemodynamics; D008853:Microscopy; D008854:Microscopy, Electron; D010827:Physiology; D012106:Research; D013911:Thorium Dioxide
chemical_list: D013911:Thorium Dioxide
keywords: CAPILLARIES; CEREBRAL CORTEX; CEREBROVASCULAR CIRCULATION; COLLATERAL CIRCULATION; DOGS; EXPERIMENTAL LAB STUDY; MICROSCOPY, ELECTRON; PHYSIOLOGY; THORIUM DIOXIDE