Results 11 to 20 of about 46,767 (261)
In clinical orthodontic practice, fixed brackets are widely used for tooth movement and adjustments. Although years of research and development have improved the workability of fixed orthodontic brackets, there are still controversies regarding its ...
Naresh Kumar Ravichandran +4 more
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Structural Morphology of Molars in Large Mammalian Herbivores: Enamel Content Varies between Tooth Positions. [PDF]
The distribution of dental tissues in mammalian herbivores can be very different from taxon to taxon. While grazers tend to have more elaborated and complexly folded enamel ridges, browsers have less complex enamel ridges which can even be so far reduced
Daniela E Winkler, Thomas M Kaiser
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The aim of this study was to show a novel and accurate digital measurement protocol by analyzing the area and volume for interproximal tooth enamel surface reduction.
Martina Triduo +6 more
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Uneven distribution of enamel in the tooth crown of a Plains Zebra (Equus quagga) [PDF]
Unworn teeth of herbivorous mammals are not immediately functional. They have to be partially worn to expose enamel ridges which can then act as shear-cutting blades to break the food down.
Daniela E. Winkler, Thomas M. Kaiser
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With the rapid development of aerospace, national defense technology, and biological hard-tissue repair, engineers and scientists always aim at the design and manufacture of composites with higher stiffness, viscoelasticity, strength, and toughness, but unfortunately, these properties—stiffness/viscoelasticity and strength/toughness—are generally ...
openaire +4 more sources
Introduction and objectives: The main objective of this review article is a detailed description of the tooth structure, bioorganic and bioinorganic composition of the tooth components, the protective biochemical process of tooth which can protect ...
S. Dolinská, V. Tomečková
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Background: An enamel rod is the basic unit of tooth enamel measuring 4 μm wide to 8 μm high and is tightly packed, highly organized mass of hydroxyapatite crystals, which are hexagonal in shape and provide rigidity to the rods and strengthen the enamel.
Sandhya Tamgadge +2 more
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Aluminablasting of human tooth enamel
As part of a programme aimed at enhancing the degree of bonding that can be developed between dental polymer and human tooth enamel, the enamel has been subjected to two types of pretreatment, namely, aluminablasting (a mechanical etching) and aluminablasting followed by surface etching with orthophosphoric acid. Analysis of the surfaces so prepared by
M, Romînu, D, Bratu, J, Hurst
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To What Extent is Primate Second Molar Enamel Occlusal Morphology Shaped by the Enamel-Dentine Junction? [PDF]
The form of two hard tissues of the mammalian tooth, dentine and enamel, is the result of a combination of the phylogenetic inheritance of dental traits and the adaptive selection of these traits during evolution.
Franck Guy +3 more
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An epithelial signalling centre in sharks supports homology of tooth morphogenesis in vertebrates
Development of tooth shape is regulated by the enamel knot signalling centre, at least in mammals. Fgf signalling regulates differential proliferation between the enamel knot and adjacent dental epithelia during tooth development, leading to formation of
Alexandre P Thiery +3 more
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