Woman Gets New Windpipe Using Her Own Stem Cells (WOW!) Here's the old thread about Claudia Castillo.
'Milestone moment' as boy undergoes transplant to regenerate trachea Here's the Timesonline version of the new story.
They grew a whole new windpipe, or they regrew his?
Or did they use a partial transplant and augment it with his own stem cells?
No matter what, this is wonderful news!!