When a Tooth Goes Missing
Harrison Ford took a nasty fall and lost two of his teeth. Thanks to modern dentistry, he went on to become a major Hollywood star. For as long as we humans have been losing teeth, we've been filling the gaps. Early dentures were made from ivory, bone, silver, gold, agate, mother-of-pearl and teeth removed from cadavers. These were held in place with steel springs and silk thread. Only the wealthiest [...]
