Found: the gene that could grow new teeth
By Fiona Macrae
A breakthrough by scientists could see dentures bite the dust.
Researchers have pinpointed the gene that governs the production of tooth enamel, raising the tantalising possibility of people one day growing extra teeth when needed.
At the very least, it could cut the need for painful fillings.
Fillings could become obsolete in the future
Experiments in [...]