Illustrates various types of chorionicity and amniosity (how the baby's sac looks) in monozygotic (one egg/identical) twins as a result of when the fertilized egg divides.
<ul><li><a href="//commons.wikimedia.org/wiki/File:Placentation.svg" title="File:Placentation.svg">Placentation.svg</a>: <a href="//commons.wikimedia.org/w/index.php?title=User:Kevin_Dufendach&amp;action=edit&amp;redlink=1" class="new" title="User:Kevin Dufendach (page does not exist)">Kevin Dufendach</a></li>
<li>derivative work (original translation): <a href="//commons.wikimedia.org/wiki/User:M.Komorniczak" title="User:M.Komorniczak">Michał Komorniczak</a> (<a href="//commons.wikimedia.org/wiki/User_talk:M.Komorniczak" title="User talk:M.Komorniczak"><span class="signature-talk">talk</span></a>)</li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:M1llx" title="User:M1llx">M1llx</a></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>Translation (polish) and small changes</i>. The original can be viewed here: <b><a href="//commons.wikimedia.org/wiki/File:Placentation.svg" title="File:Placentation.svg">Placentation.svg</a>: <a href="//commons.wikimedia.org/wiki/File:Placentation.svg" class="image"><img alt="Placentation.svg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/9/93/Placentation.svg/10px-Placentation.svg.png" decoding="async" width="10" height="16" class="thumbborder" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/9/93/Placentation.svg/15px-Placentation.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/9/93/Placentation.svg/20px-Placentation.svg.png 2x" data-file-width="472" data-file-height="753"></a></b>. Modifications made by <a href="//commons.wikimedia.org/wiki/User:M1llx" title="User:M1llx">M1llx</a>.
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<ul><li><a href="//commons.wikimedia.org/wiki/File:Placentation.svg" title="File:Placentation.svg">Placentation.svg</a></li></ul>