National Geographic delves into the science of tissue engineering and tracks how scientists are beginning to harness the body's natural powers to grow skin, muscle, body parts and vital organs, even hearts.
Dominique Andriese
Brian Flora
Nina Bowers
Davide Illiano
Hayden Jackson
Sol Levitt
Matthew Principe
Bonnie B. Lee
Cooper Lugo
Meredith Napolitano
Bernice Reiken