Lung cells have remarkable regeneration ability

A new study suggests lung tissue is more resilient than previously thought, and that lung cells can regenerate to form more than one kind of cell. There are two main kinds of cells in the alveoli, terminal ends of the respiratory tree that perform the gas-exchange function inside the lungs.

http://www.upi.com/Health_News/2015/04/13/Lung-cells-have-remarkable-regeneration-ability/4171428944017/