[2012-07-22] Scientists have bioengineered a swimming "Jellyfish" out of rat heart and polymer. [science] User FiveYearsAgoOnReddit, in the Five Years Ago On Reddit subreddit, 22 Jul 2017
TIL Scientists at Harvard University created an 'artificial jellyfish' using rat heart cells and silicone User Snejanna, in the Today I Learned (TIL) subreddit, 15 Apr 2016
Artificial jellyfish built from rat cells User deltaninedude, in the Soft Science subreddit, 24 Jul 2012
Artificial jellyfish built from rat cells and silicone. User chthonicutie, in the SRS Science subreddit, 23 Jul 2012