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Lingual braces are the same as metal braces as they have the same metal wires and brackets, however, these are attached to the back of your teeth instead of the front. Having the braces inside ...
The structure of the tooth row shows a dental structure suited for a feeding behavior similar to modern mako sharks, having large spear-like anteriors to stab and anchor prey and curved lateroposteriors to cut it to bite-size pieces, [31] [43] a mechanism often informally described as "slicing and dicing" by paleontologists. [37]
Lingual braces are a cosmetic alternative in which custom-made braces are bonded to the back of the teeth making them externally invisible. Titanium braces resemble stainless-steel braces but are lighter and just as strong. People with allergies to nickel in steel often choose titanium braces, but they are more expensive than stainless steel ...
Any fossils, including fossil shark teeth, are preserved in sedimentary rocks after falling from their mouth. [13] The sediment that the teeth were found in is used to help determine the age of the shark tooth due to the fossilization process. [15] Shark teeth are most commonly found between the Upper Cretaceous and Tertiary periods. [16]
Alamy By Beth Pinsker NEW YORK -- Danielle Faust, 33, is six weeks into wearing braces to fix her crooked teeth and is pretty happy about the process, but not the price. While the $5,000 for ...
The really dark shark teeth, Dunn said, are millions of years old and more commonly found. The lighter teeth, beige or pearly in color, fell out more recently.
Dental caries are the most significant cause of health problems among babies. The meta analysis of dental caries in children, a sample size of 80,405 was 46.2% (95% CI: 41.6–50.8%), and the prevalence of dental caries in permanent teeth in children in the world with a sample size of 1,454,871 was 53.8% (95% CI: 50–57.5%). [6]
[34] [35] [36] Shark teeth are embedded in the gums rather than directly affixed to the jaw as in some fish. [37] Shark teeth form within the jaw move outward in rows until they are eventually dislodged in a manner similar to a conveyor belt. [38] Their scales, called dermal denticles, and teeth are homologous organs. [39]
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