Human tooth missing or diminished enamel on a permanent tooth usually from a prior infection of a nearby primary tooth. Hypoplasia may also result from antineoplastic therapy. Tooth destruction from processes other than dental caries is considered a normal physiologic process but may become severe enough to become a pathologic condition. Attrition is the loss of tooth structure by mechanical forces from opposing teeth. Attrition initially affects the enamel and, if unchecked, may proceed to the underlying dentin. Abrasion is the loss of tooth structure by mechanical forces from a foreign element. If this force begins at the cementoenamel junction, then progression
The Outermost House Endicott Peabody declared. It was also revealed during this ceremony that the National Park Service (part of the U.S. Department of the Interior) referred to "The Outermost House" on several occasions in its reports that were filed when making its evaluation of the Outer Cape land for National Park status in the 1950s. Today, there are still "Outermost House" types of structures on the Outer Beach, where occupants live in the same fashion that Beston did in the 1920s. Although Beston's original house was claimed by the elements, the Henry Beston Society of Cape Cod has begun a campaign to