<a href="https://en.wikipedia.org/wiki/Projectional_radiography" class="extiw" title="en:Projectional radiography">X-ray</a> of the right hand, with figures representing where the most common <a href="https://en.wikipedia.org/wiki/Sesamoid_bone" class="extiw" title="en:Sesamoid bone">sesamoid bones</a> would be, colored by their prevalences, and with common shapes.
<a href="//commons.wikimedia.org/wiki/User:Mikael_H%C3%A4ggstr%C3%B6m" title="User:Mikael Häggström">Mikael Häggström</a>
2017-11-04
<p><span class="int-own-work" lang="en">Own work</span>
<br><span style="font-size:medium;"><b>References</b></span>
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<ul><li><b>Location and structure:</b> Erica Chu, Donald Resnick. <a rel="nofollow" class="external text" href="http://radsource.us/sesamoid-bones/">MRI Web Clinic — June 2014: Sesamoid Bones: Normal and Abnormal</a>. Retrieved on <span class="mw-formatted-date" title="2017-11-04">2017-11-04</span>.</li>
<li><b>Prevalences:</b> <cite style="font-style:normal">Chen W, Cheng J, Sun R, Zhang Z, Zhu Y, Ipaktchi K et al. (2015). "<a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4565393">Prevalence and variation of sesamoid bones in the hand: a multi-center radiographic study.</a>". <i>Int J Clin Exp Med</i> <b>8</b> (7): 11721-6. <a href="https://en.wikipedia.org/wiki/PMID" class="extiw" title="w:PMID">PMID</a> <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pubmed/26380010">26380010</a>. <a href="https://en.wikipedia.org/wiki/PubMed_Central" class="extiw" title="w:PubMed Central">PMC</a>: <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4565393">4565393</a>.</cite></li></ul>