<a href="https://en.wikipedia.org/wiki/Paranasal_sinuses" class="extiw" title="en:Paranasal sinuses">Paranasal Sinuses</a>: 1. Frontal Sinuses, 2. Ethmoid Sinuses (Ethmoidal Air Cells), 3. Sphenoid Sinuses, 4. Maxillary Sinuses
<ul><li><a href="//commons.wikimedia.org/wiki/File:Paranasal_sinuses.svg" title="File:Paranasal sinuses.svg">Paranasal_sinuses.svg</a>: *<a href="//commons.wikimedia.org/wiki/File:Head_anatomy_anterior_lateral_views.svg" title="File:Head anatomy anterior lateral views.svg">Head_anatomy_anterior_lateral_views.svg</a>: Patrick J. Lynch, medical illustrator</li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:M.Komorniczak" title="User:M.Komorniczak"><font color="#D25D8C"><b>M</b></font><b>•<font color="#6BC3D6">Komorniczak</font></b></a><a href="//commons.wikimedia.org/wiki/User_talk:M.Komorniczak" title="User talk:M.Komorniczak"><sup> -talk-</sup></a></li></ul><table align="center" cellpadding="10" style="font-size:14px;border: 2px solid"><tbody><tr><td colspan="2">
<table cellpadding="2" align="center" style="border-collapse:collapse; border:0px;"><tbody><tr><td align="left"><font face="Trebuchet" size="3">Illustration by : <b><a href="//commons.wikimedia.org/wiki/User:M.Komorniczak" title="User:M.Komorniczak">Michał Komorniczak</a></b></font>
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<p>If you use on your website or in your publication my images (either original or modified), you are requested to give me details: <b>Michał Komorniczak</b> (Poland) or <b>Michal Komorniczak</b> (Poland).
</p><p>For more information, write to my e-mail address: <b>m.komorniczak.pl@gmail.com</b>
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<ul><li><a href="//commons.wikimedia.org/wiki/File:Paranasal_sinuses.svg" title="File:Paranasal sinuses.svg">Paranasal_sinuses.svg</a></li></ul>