A fellow by the name of Matthew Harris at the University of Wisconsin in Madison actually figured out a way to stimulate the gene for teeth, and so was able to actually turn the tooth gene on and produce teeth in chickens. Now that's a good characteristic.
Un compañero llamado Matthew Harris de la Universidad de Wisconsin, en Madison, descubrió una manera de estimular el gen de los dientes y pudo activar el gen de los dientes y producir pollos con dientes.