Schematic representation of the circle of Willis, arteries of the brain and brain stem
<ul><li><a href="//commons.wikimedia.org/wiki/File:Circle_of_Willis_en.svg" title="File:Circle of Willis en.svg">Circle_of_Willis_en.svg</a>: Rhcastilhos</li></ul><table class="layouttemplate" style="margin: 0.5em auto; width: 100%; background-color: #f8f8f8; border: 2px solid #e0e0e0; padding: 5px;" lang="en" dir="ltr"><tbody><tr><td style="padding:5px;"><div class="wpImageAnnotatorControl wpImageAnnotatorOff"><a href="//commons.wikimedia.org/wiki/File:Applications-graphics.svg" class="image"><img alt="Applications-graphics.svg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/7/76/Applications-graphics.svg/45px-Applications-graphics.svg.png" decoding="async" width="45" height="45" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/7/76/Applications-graphics.svg/68px-Applications-graphics.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/7/76/Applications-graphics.svg/90px-Applications-graphics.svg.png 2x" data-file-width="48" data-file-height="48"></a></div>
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<td style="width:100%;">This  is a <i><b><a href="https://en.wikipedia.org/wiki/Image_editing" class="extiw" title="w:Image editing">retouched picture</a></b></i>, which means that it has been digitally altered from its original version. Modifications: <i>Translate + small change</i>. The original can be viewed here: <b><a href="//commons.wikimedia.org/wiki/File:Circle_of_Willis_en.svg" title="File:Circle of Willis en.svg">Circle of Willis en.svg</a>: <a href="//commons.wikimedia.org/wiki/File:Circle_of_Willis_en.svg" class="image"><img alt="Circle of Willis en.svg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Circle_of_Willis_en.svg/10px-Circle_of_Willis_en.svg.png" decoding="async" width="10" height="16" class="thumbborder" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Circle_of_Willis_en.svg/15px-Circle_of_Willis_en.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/2/2e/Circle_of_Willis_en.svg/20px-Circle_of_Willis_en.svg.png 2x" data-file-width="480" data-file-height="756"></a></b>. Modifications made by <a href="//commons.wikimedia.org/wiki/User:M.Komorniczak" title="User:M.Komorniczak">M.Komorniczak</a>.
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<ul><li><a href="//commons.wikimedia.org/wiki/File:Circle_of_Willis_en.svg" title="File:Circle of Willis en.svg">Circle_of_Willis_en.svg</a></li></ul>