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Stem-Cell Advances in Rats 13
randomErr writes "NY Times wrote that two teams of scientists on Thursday announced they had made important strides towards coaxing stem cells -- the raw material for the "miracle" transplants of the future -- into growing into fresh, healthy tissue."
spine-tingling (Score:1)
There is far, far too much hurt in the world today to hesitate for a minute over these concerns, perplexing though they may be.
Re:spine-tingling (Score:1)
Eventually we will figure out, as a whole planet, that fighting to the death about what happens to you after you die is a little silly.
Re:spine-tingling (Score:1)
As opposed to, of course, the human slaves we would be creating purely to send off to their deaths. What an ethical solution.
I call troll.
Rats could use this as much as anybody. (Score:2, Interesting)
It would be a real boon to pet rats if veterinary science would recieve the fruits of stem-cell research before it ever goes to all these whiny human types with social-darwinism and images of vat-grown juggernauts busting out of their fearful minds. The genie is out of the bottle, so get past the clone-armies, and rich cloning themselves. If it can happen, chances are it's being done right now. The world won't go away. Really really.
Remember, it wasn't the rats, it was the fleas...
Just in time... (Score:1)
Good news...now humans won't have to be harvested (Score:2, Insightful)
So, what is a stem cell? (Score:1)
As far as I know, the majority of multi-cellular organisms have their many cells grouped into rough categories we've dubbed "organs." These include the heart, the stomach, the skin, and the liver. Add to these a number of other cells - hair cells, fingernail cells, earwax-producing cells (the list goes on and on).
Each of these cells is capable (if at all) of only producing more cells like itself - the DNA has been "turned off". They still contain the entire DNA structure - but will never replicate to anything new.
What is amazing is that all these variagated cells are branched from a single cell - the one that is half mom and half dad. The little cell that split in two, then again, and up the exponential curve into the gooey mass that is each of us.
That single cell (and some of its first offsprings) are what we could call "stem" cells - those cells in which the DNA is still all active - those cells which, if incubated properly, could produce a whole being.
Now, if I wanted to grow MY OWN clone, I would have to find one of these "stem cells" in myself somewhere. (Not such an easy task - I can't seem to find my car keys.) I think that's what all the research is about.
If anyone knows more, or sees problems with this stuff, please reply to it - I want to know more!