Mexico. Comprised of 31 states and one federal district, the nation of Mexico is home to the worldâs largest population of Spanish speakers. From the temples of Chichen Itza, to the beaches of Cancun or the bustle of Mexico City, Mexico boasts a diverse landscape and rich history. 1  Facebook. 2  Twitter. 3  Google.
Dental caries, also known as tooth decay, cavities, or caries, is a breakdown of teeth due to activities of bacteria. The cavities may be a number of different colors from yellow to black. Symptoms may include pain and difficulty with eating. Complications may include inflammation of the tissue around the tooth, tooth loss, and infection or abscess formation.
The process can be triggered by events such as trauma, or needing to or having had root canal treatment. Only those teeth directly affected by the event (frequently just a single tooth) are affected. [More details, pictures ...] Tooth decay - The early stages of cavity development result in the formation of white spots or patches on enamel tooth surfaces.