Dan Bowes [CC BY 2.0 (https://creativecommons.org/licenses/by/2.0/)]วงจรชีวิต 2 ช่วงวัย : จาก Polyp สู่ Medusa
Dan Bowes [CC BY 2.0 (https://creativecommons.org/licenses/by/2.0/)]
Pixabay License
Snapshot from Video of NASA Jellyfish Experiment