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.
Un compañeiro chamado Matthew Harris da Universidade de Wisconsin, en Madison, descubriu unha maneira de estimular o xene dos dentes, e foi capaz activar o xene dos dentes e producir polos con dentes.