Life cycle of scyphozoans. <i>1-8</i> – planula attachment and metamorphosis to scyphistoma stage; <i>9-10</i> – scyphistoma strobilation; <i>11</i> – ephyra release; <i>12-14</i> – transformation of the ephyra into an adult medusa
<a href="//commons.wikimedia.org/wiki/Matthias_Jacob_Schleiden" title="Matthias Jacob Schleiden">Matthias Jacob Schleiden</a> (1804-1881)
1869
<ul><li>Schleiden M. J. "Die Entwicklung der Meduse". In: "Das Meer". Verlag und Druck A. Sacco Nachf., Berlin, 1869.</li>
<li><a rel="nofollow" class="external text" href="http://www.photolib.noaa.gov">NOAA photo library</a></li>
<li><a href="//commons.wikimedia.org/wiki/File:Schleiden-meduse.jpg" title="File:Schleiden-meduse.jpg">Schleiden-meduse.jpg</a></li></ul>