That would sure be nice for my sister. She has a kid's kidney in her right now. Dialysis was a huge inconvenience, and anti-rejection meds don't sound like the best time, either. Either way, her treatments rely on a working healthcare system in a working government, two things that may become unreliable. One of my former coworkers who came from Bosnia said she remembered the first people to die were the ones with failed/transplanted kidneys. Very painful way to die, too, apparently. So, yeah, fingers crossed on being able to grow another one of her own at some point.