A representation of an alga from the genus <i>Micrasterias</i> with various features labeled and several regions highlighted. Based on Figure 1 of <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2Fj.ympev.2011.08.018">10.1016/j.ympev.2011.08.018</a>.
<a href="//commons.wikimedia.org/wiki/User:Ninjatacoshell" title="User:Ninjatacoshell">Ninjatacoshell</a>
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<span class="int-own-work" lang="en">Own work</span>