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A diastema (pl.: diastemata, from Greek διάστημα, 'space') is a space or gap between two teeth. Many species of mammals have diastemata as a normal feature, most commonly between the incisors and molars. More colloquially, the condition may be referred to as gap teeth or tooth gap.
Diastema is a genus of flowering plant in the family Gesneriaceae containing approximately 20 species ranging from Mexico to Bolivia and Venezuela. [2] Species
In geology, a diastem is a short interruption in sedimentation with little or no erosion. [1] They can also be described as very short unconformities (more precisely as very short paraconformities). [2]
General patterns of dental morphological evolution throughout human evolution include a reduction in facial prognathism, the presence of a Y5 cusp pattern, the formation of a parabolic palate and the loss of the diastema. Human teeth are made of dentin and are covered by enamel in the areas that are exposed. [2]
Boris Yevdokimovich Shcherbina (Russian: Борис Евдокимович Щербина; Ukrainian: Борис Євдокимович Щербина, romanized: Borys Yevdokymovych Shcherbyna; 5 October 1919 – 22 August 1990) was a Russian Soviet politician who served as a Deputy Chairman of the Council of Ministers of the Soviet Union from 1984 to 1989.
Shovel-shaped incisors and non-shovel-shaped incisors. Shovel-shaped incisors (or, more simply, shovel incisors) are incisors whose lingual surfaces are scooped as a consequence of lingual marginal ridges, crown curvature, or basal tubercles, either alone or in combination.
Shcherbinka (Russian: Ще́рбинка) is a town, formerly in Moscow Oblast, Russia, and since July 1, 2012 a federal city subject (settlement) of Moscow, Russia. It is located 37 kilometers (23 mi) south of the center of Moscow .
The mouth consists of a mandible whose height is less than 36.3 mm (1.43 in) with a mandible ramus depth of less than 11.3 mm (0.44 in). The incisive foramen and the diastema are short. The premaxillaries have dorsal extensions. They have large maxillary and mandibular tooth rows.