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Bottom teeth of a seven-year-old, showing primary teeth (left), a lost primary tooth (middle), and a permanent tooth (right) Tooth eruption in humans is a process in tooth development in which the teeth enter the mouth and become visible. Current research indicates that the periodontal ligaments play an important role in tooth eruption.
Clear-aligner treatment involves an orthodontist or dentist, or with home-based systems, the person themselves, taking a mold of the patient's teeth, which is used to create a digital tooth scan. The computerized model suggests stages between the current and desired teeth positions, and aligners are created for each stage.
Examples of computer clip art, from Openclipart. Clip art (also clipart, clip-art) is a type of graphic art. Pieces are pre-made images used to illustrate any medium. Today, clip art is used extensively and comes in many forms, both electronic and printed. However, most clip art today is created, distributed, and used in a digital form.
Photons interact with an object by some combination of reflection, absorption and transmission. Some materials, such as plate glass and clean water, transmit much of the light that falls on them and reflect little of it; such materials are called optically transparent. Many liquids and aqueous solutions are highly transparent.
Hunter Dickinson dominated host UCF with 27 points, nine rebounds and three blocks as No. 7 Kansas trounced the Knights 99-48 on Sunday in Orlando, Fla., for the Jayhawks' first win in the series.
Arizona authorities say a man who answered a visitor's plea for car help was found dead overnight on Christmas Eve.. Pima County Sheriff's deputies say Paul Clifford was reported missing by his ...
Getty Images. Carter, the 39th president, died Sunday at the age of 100. His death prompted those on both sides of the aisle, including Trump, to come forward praising his legacy and long life.
Atraumatic restorative treatment (ART) [1] is a method for cleaning out tooth decay (dental caries) from teeth using only hand instruments (dental hatchet and spoon-excavator) and placing a filling. It does not use rotary dental instruments (dental drills) to prepare