Dinoflagellata Life Cycle. 1-Binary fission, 2-Sexual reproduction, 3-planozygote, 4-hypnozygote, 5-planomeiocyte.
<a href="//commons.wikimedia.org/wiki/User:Franciscosp2" title="User:Franciscosp2">Franciscosp2</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span> (with <a rel="nofollow" class="external text" href="http://www.inkscape.org">inkscape</a> in Linux)