InhaltsangabeMaterial and Methods.- A Survey of the Brain Stem Morphology.- I: Arteries and Veins of the Brain Stem.- General Arrangement of the Superficial Arteries and Veins of the Brain Stem.- Superficial Path and Internal Territories of Arteries and Veins of Medulla, Pons and Mesencephalon.- II: The Vascular Architecture of the Brain Stem.- III: An Introduction to the Localization of Brain Stem Infarction.- References.