Oral pathologies, caries, dental abscess, gingivitis, tartar. This illustration shows a sample of certain oral and dental pathologies. We find from left to right, from top to bottom, gingivitis, inflammation and swelling of the gum. At the level of the dental collar is represented a plaque of tartar. At the level of the groove on the surface of the tooth, a cavity penetrates the tooth to the pulp. The center of the tooth is reached by pulpopathy, necrosis of the pulp with an apical tooth abscess at the end of the root.