Friday, March 06, 2009

Immortality



I would like to introduce you to our newest competitor, Turritopsis Nutricula.
TN is a jellyfish that is able to revert back to a juvenile form once it mates after becoming sexually mature. Marine biologists say the jellyfish numbers are rocketing because they need not die. Dr Maria Miglietta of the Smithsonian Tropical Marine Institute said: "We are looking at a worldwide silent invasion."

The jellyfish are originally from the Caribbean but have spready all over the world. Turritopsis Nutricula is technically known as a hydrozoan and is the only known animal that is capable of reverting completely to its younger self.

It does this through the cell development process of transdifferentiation.

Scientists believe the cycle can repeat indefinitely, rendering it potentially immortal.

While most members of the jellyfish family usually die after propagating, the Turritopsis nutricula has developed the unique ability to return to a polyp state.

Having stumbled upon the font of eternal youth, this tiny creature which is just 5mm long is the focus of many intricate studies by marine biologists and geneticists to see exactly how it manages to literally reverse its aging process.

Yes, that's right. It does not die. Conceivably this either means that our scientists (cue fanfare) figure out a way to replicate this process, in which case we're all going to become perpetually regenerating immortals or this is a sign of some super-species that's going to (naturally) destroy us all. Somehow it's utterly fitting that it's a tiny, tiny creature with tentacles that manages this feat.


Why is God trying to replace us? What did we ever do to deserve this? I just hope they leave the bluefin alone.

The bulk of this post was taken from a very interesting blogsite.

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