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Some sources claim black teeth imitated tooth decay, and decay was a status symbol as only the wealthy could afford sweets. [9] Other sources claim it was done purely for aesthetic reasons. [ 10 ] However, most sources agree that it was a tradition carried out at marrying age to symbolize a woman’s maturity. [ 10 ]
Dental fluorosis. Other names. Mottled enamel [1] Mild fluorosis: in its usual mildest form, fluorosis appears as opaque white patches on the enamel. Specialty. Dentistry. Dental fluorosis is a common [2] disorder, characterized by hypomineralization of tooth enamel caused by ingestion of excessive fluoride during enamel formation. [3]
Teeth blackening or teeth lacquering is a custom of dyeing one's teeth black. It was most predominantly practiced in Southeast Asian and Oceanic cultures, particularly among Austronesian, Austroasiatic, and Kra–Dai-speaking peoples. It was also practiced in Japan prior to the Meiji era, as well as in India. [1][2] It was also performed among ...
Houndstooth is a pattern of alternating light and dark checks used on fabric. It is also known as hounds tooth check, hound's tooth (and similar spellings), dogstooth, dogtooth or dog's tooth. The duotone pattern is characterized by a tessellation of light and dark solid checks alternating with light-and-dark diagonally-striped checks—similar ...
Whitening, or "tooth bleaching", is the most common cosmetic dental procedure.Whitening is a safe process that is effective for most patients. Multiple whitening options are available, including over the counter products such as Crest Whitestrips, as well as dentist-supervised methods such as in-office treatments or at-home treatments involving trays with a peroxide gel.
Dental anatomy is a field of anatomy dedicated to the study of human tooth structures. The development, appearance, and classification of teeth fall within its purview. (The function of teeth as they contact one another falls elsewhere, under dental occlusion.) Tooth formation begins before birth, and the teeth's eventual morphology is dictated ...
It was theorized that positive selection for shovel-shaped incisors over the spatulate incisors is more commonly found within cultures that used their teeth as tools due to a greater structural strength in increased shovel-shaped incisors. [2] In some instances, incisors can present a more pronounced version of this called double shovel-shaped.
A buccal exostosis is an exostosis (bone prominence) on the buccal surface (cheek side) of the alveolar ridge of the maxilla or mandible. More commonly seen in the maxilla than the mandible, buccal exostoses are considered to be site specific. [2] Existing as asymptomatic bony nodules, [3] buccal exostoses don’t usually present until adult ...