Greatly magnified video micrograph of a number of Moon Jelly (Aurelia aurita) polys on display at the Monterery Aquarium. Photographed on April 2, 2007.
<a href="//commons.wikimedia.org/wiki/User:Captmondo" title="User:Captmondo">User:Captmondo</a>
CC BY-SA 3.0
Own work (photo)