Molecular mechanism of <a href="https://en.wikipedia.org/wiki/muscle_contraction" class="extiw" title="en:muscle contraction">muscle contraction</a> in <a href="https://en.wikipedia.org/wiki/skeletal_muscle" class="extiw" title="en:skeletal muscle">skeletal muscle</a>.
<ul><li><a href="//commons.wikimedia.org/wiki/File:Muskel-molekular.png" title="File:Muskel-molekular.png">Muskel-molekular.png</a>: <b>Hank van Helvete</b></li>
<li>derivative work: GravityGilly</li></ul>
CC BY-SA 2.5
<ul><li><a href="//commons.wikimedia.org/wiki/File:Muskel-molekular.png" title="File:Muskel-molekular.png">Muskel-molekular.png</a></li></ul>