Doctors can now grow human vocal chords in a lab
 

Used to be that if you damaged your vocal chords and needed a new set, doctors would have to shoot you full of immunosuppressants to keep your body from rejecting the cadaver-sourced replacements. Not anymore. Researchers at University of Wisconsin...

http://www.engadget.com/2015/11/18/d...ords-in-a-lab/