Using "Pixie-dust" from University of Pittsburgh this man was able to re-grow a new finger.

https://news.bbc.co.uk/1/hi/health/7354458.stm

That is unreal. The potential is enormous, but of course like all things, time must be taken to understand and know more about this, but it has an unbelievable chance, of being something extraordinary in the future.

Absolutely fascinating. Thanks Xania.

HJ