Currently, recipients of arm or leg transplants need to take immunosuppressive drugs for the rest of their lives, in order to keep the donated parts from being rejected. If we could grow our own replacement limbs, however, that wouldn't be necessary. And while we do already possess the progenitor cells needed to grow such parts, what's been lacking is a method of assembling them into the form of the desired limb. Now, however, scientists have created a shortcut of sorts – they've stripped the cells from one rat's forelimb and replaced them with live cells from another rat, creating a functioning limb that the second rat's immune system won't reject.
.. Continue Reading Scientists come a step closer to "regrowing" limbsSection: Science
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from Gizmag Emerging Technology Magazine http://ift.tt/1df9QbO
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