murraybiscuit
Executive Member
- Joined
- Oct 10, 2008
- Messages
- 6,483
well, technically it's not immortal, it's just not subject to the usual aging process leading to death...
http://en.wikipedia.org/wiki/Turritopsis_nutricula
how weirdly cool is that?
Turritopsis nutricula, the potentially immortal jellyfish, is a hydrozoan whose medusa, or jellyfish, form can revert to the polyp stage after becoming sexually mature. It is the only known case of a metazoan capable of reverting completely to a sexually immature, colonial stage after having reached sexual maturity as a solitary stage.[2][3] It does this through the cell development process of transdifferentiation. Cell transdifferentiation is when the jellyfish "alters the differentiated state of the cell and transforms it into a new cell." In this process the medusa of the immortal jellyfish is transformed into the polyps of a new polyp colony.
http://en.wikipedia.org/wiki/Turritopsis_nutricula
how weirdly cool is that?