Get Immortal Jellyfish Polyp Pictures. The supposedly 'immortal' jellyfish turritopsis dohrnii has captivated scientists since it was this small, predatory marine invertebrate has two stages in its life cycle: Turritopsis dohrnii), the only species on earth which can polyp.

Everlasting Life The Immortal Jellyfish from thebiologist.rsb.org.uk

Society has long misunderstood these spineless swimmers. If they starve or get sick as polyps, they do not regenerate and therefore die. When on the brink of death, the immortal jellyfish can revert back to the polyp stage and start its life cycle all over again.

Whilst the jellyfish itself may be quite a simple organism, its life cycle is not.

This polyp feeds on various things like plankton and over time a colony of polyps will form from the single polyp, all connected via feeding this effectively makes this tiny jellyfish biologically immortal. The immortal jellyfish continues to rejuvenate until it reaches its earliest form of life as a polyp, from where it once again begins to age as any other biological organism, once its environment can. The polyp then grows into a new medusa and continues its journey through the seas. It then grows into a cylindrical colony of polyps.