A tooth is like an egg, with an outer diamond-like lustrous crystal enamel coat that envelops the hard yet springy dentin.

Teeth are cleaned via a combination of topical ... which vaporizes water in the pulp chamber, causing micro-explosions that destroy organic and inorganic particles, reducing the need for ...

and always limited to the superficial enamel layer of the tooth. The enamel and dentine envelop a central chamber – containing blood vessels, cells and nerves – called the pulp. The outer ...