Raul Estrada, 6, of Hialeah, Fla., showed off two permanent teeth growing in where two loose baby teeth were surgically removed for stem-cell harvesting.
Raul Estrada, 6, of Hialeah, Fla., showed off two permanent teeth growing in where two loose baby teeth were surgically removed for stem-cell harvesting. MCT
Raul Estrada, 6, of Hialeah, Fla., showed off two permanent teeth growing in where two loose baby teeth were surgically removed for stem-cell harvesting. MCT