Flight through µCT image stack (sections) of a laminated wooden knitting needle. Image acquisition done using "CT Alpha" device by "Procon X-Rays", Garbsen, Germany. Wodden layers can be differentiated by direction of vessels.
<a href="//commons.wikimedia.org/wiki/User:SecretDisc" title="User:SecretDisc">SecretDisc</a>
<span class="int-own-work" lang="en">Own work</span>