人の右手の骨
Mariana Ruiz Villarreal (<a href="//commons.wikimedia.org/wiki/User:LadyofHats" title="User:LadyofHats">LadyofHats</a>); retouches by <a href="//commons.wikimedia.org/wiki/User:Nyks" title="User:Nyks">Nyks</a>
<a href="https://upload.wikimedia.org/wikipedia/commons/a/ab/Scheme_human_hand_bones-en.svg" class="internal" title="Scheme human hand bones-en.svg">Media:Scheme_human_hand_bones-en.svg</a>