DescriptionCircle of Willis pt.svg Representação esquemática do polígono de Willis, artérias do cérebro e tronco cerebral Date 24 January 2007 Source...
holder of this work, hereby publish it under the following license: This image is a derivative work of the following images: File:Circle of Willis pt.svg licensed...
Mark 1.0falsefalse English applies to jurisdiction: United States of America determination method: work of the federal government of the United States...
