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Turritopsis dohrnii, also known as the immortal jellyfish, is a species of small, biologically immortal jellyfish [2] [3] found worldwide in temperate to tropic waters. It is one of the few known cases of animals capable of reverting completely to a sexually immature, colonial stage after having reached sexual maturity as a solitary individual.
It has been dubbed the immortal jellyfish. When the medusa of this species is physically damaged or experiences stresses such as starvation, instead of dying it shrinks in on itself, reabsorbing its tentacles and losing the ability to swim. It then settles on the seafloor as a blob-like cyst.
When the medusa (the drifting, balloon stage) of the immortal jellyfish Turritopsis dohrnii dies, it sinks to the ocean floor and begins to decay. Amazingly, its cells then reaggregate, not into a new medusa, but into polyps, and from these polyps emerge new jellyfish.
1 day ago · The immortal jellyfish is not a true jellyfish, however, as it does not belong to class Scyphozoa. It is a hydrozoan (class Hydrozoa). Although the immortal jellyfish is native to the Mediterranean Sea, it was introduced to marine habitats worldwide during the early 21st century, likely through the ballast water of ocean-going ships. Natural ...
How does the immortal jellyfish (Turritopsis dohrnii) live for so long? A leading scientist the stranger cellular science behind the creature's lifespan.
May 4, 2015 · Turritopsis dohrnii, the so-called "immortal jellyfish," can hit the reset button and revert to an earlier developmental stage if it is injured or otherwise threatened. Like all jellyfish, Turritopsis dohrnii begins life as a larva, called a planula, which develops from a fertilized egg.
Turritopsis dohrnii, also known as the immortal jellyfish, is a species of small, biologically immortal jellyfish found worldwide in temperate to tropic waters. It is one of the few known cases of animals capable of reverting completely to a sexually immature, colonial stage after having reached sexual maturity as a solitary individual.
Jan 28, 2009 · A potentially immortal jellyfish species that can age backward the Benjamin Button of the deep is silently invading oceans, swarm by swarm, a recent study says.
Jul 23, 2023 · When an immortal jellyfish (Turritopsis dohrnii) grows old or damaged, the species can evade death by reverting to a baby polyp stage. It does so by reabsorbing its tentacles and coming to rest as a blob of undifferentiated cells somewhere on the seafloor.
Jun 2, 2020 · The characteristics of immortal jellyfish being able to leave cells behind on revert back to a previously healthy state, and understanding how these jellyfish complete this action could aid scientists in finding clues that could aid in cancer research.
