The curious case of the comb jelly Joan Soto-Angel and Pawel Burkhardt describe a comb jelly with the ability to reverse its development to an earlier stage of life.

"...it cannot just be compared with this so-called immortal jellyfish, #Turritopsis. So, in this regard, #Mnemiopsis is the first known case for a species without alternation of generations which is capable to rejuvenate after reaching the reproductive adult stage."

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