رسم تمثيلي لمجهر .
<p><a href="//commons.wikimedia.org/wiki/User:Heron" title="User:Heron">Heron</a>
</p>
<ul><li>Derivative work: <a href="//commons.wikimedia.org/wiki/User:NAN%C3%B6R" title="User:NANöR">NANöR</a></li></ul>
CC BY-SA 4.0
This file was derived from: <a href="//commons.wikimedia.org/wiki/File:Microscope_diagram.png" title="File:Microscope diagram.png">Microscope diagram.png</a><br>