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dentine
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Dentine Peak
Dentine Peak () is, at , the highest peak in the northeast portion of the Molar Massif in the Bowers Mountains.
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dentinoid
ˈdentinoid, a. [f. dentine + -oid.] Like or of the character of dentine.1883 Syd. Soc. Lex., Dentinoid tumour, a dental osteoma arising from the crown of the tooth; so called from its structure being like dentine covered with enamel.
Oxford English Dictionary
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Dentine bonding agents
Chemical processes involved in bonding to dentine
Removal of the smear layer and etching of dentine
Priming of the dentine surface
Bonding of the However, sclerosed dentine requires a longer time of exposure to the dentine conditioner compared to healthy dentine.
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dentin
dentine, dentin Anat. (ˈdɛntɪn) [f. L. dent-em tooth + -ine.] The hard tissue, resembling bone but usually denser, which forms the chief constituent of the teeth.1840–5 Owen Odontography I. Introd. 3, I propose to call the substance which forms the main part of all teeth ‘dentine’..‘Dentine’ consist...
Oxford English Dictionary
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Selenodont
They differ from human molars in that the occlusal surface is not covered in enamel; rather, the layers of enamel, dentine, and cementum are all exposed , with cementum in the middle, surrounded by a layer of enamel, then a layer of dentine, all wrapped in a second outer layer of enamel.
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Tertiary dentin
This form of dentine can be easily distinguished on the surface of a tooth, and is much darker in appearance compared to primary dentine. Genetic changes in animal models can increase tertiary dentine production.
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vitro-
ˈvitro- combining form on Gr. models of L. vitrum glass, used in a few terms, as vitro-ˈdentine, the hard external layer of dentine in a tooth; ˈvitrophyre, a subdivision of porphyritic rocks; hence vitrophyric adj.; ˈvitrotype (see quot. 1875).1849–52 Todd's Cycl. Anat. IV. 882/1 The dental plate c...
Oxford English Dictionary
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Odontoma
Ameloblastic fibrodentinoma with only dentine present
Ameloblastic fibro-odontoma with both enamel and dentine present
Histopathology
Odontomas are At a later stage of development a dense radioopaque mass becomes visible as enamel and dentine forms.
Aetiology
Overall aetiology is unknown.
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Cosmine
Cosmine is a spongy, bony material that makes up the dentine-like layers in the scales of the lobe-finned fishes of the class Sarcopterygii. Description
As traditionally described, cosmine consists of a layer of dentine covered by a continuous sheet of enamel.
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Orthacanthus
wall mainly composed of centrifugally growing dentine (the outer layer of the wall of the spine) in a succession of inwardly growing dentine layers that Spines of individuals with 1-2 dentine layers are likely juveniles and result in the smallest sizes, whereas individuals showing at least 3-4 dentine layers
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Enamel-dentine fracture
Enamel-dentine fracture is a complete fracture of the tooth enamel and dentine without the exposure of the pulp. If the exposed dentine is within 0.5mm of the pulp, clinically a pink appearance can be seen. This shows close proximity to the pulp.
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得了龋齿,什么情况可以直接补牙,什么情况又需要做根管治疗?
Tideglusib通过刺激牙髓(pulp)中的干细胞发挥作用,这原本就是是牙本质(dentine)生长的来源。牙本质是牙釉质(enamel)下面的矿化物质主体,也是你蛀牙的时候受侵蚀的部位。 我们本来就可以在不用药的情况下,自然地再生出牙本质,但却需要其他的特定条件。
zhihu
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Hydrodynamic theory (dentistry)
At the time, it was still believed that dentine hypersensitivity was caused by either nerve fibre stimulation within dentine or odontoblast processes acting Dentine innervation theory
The dentine innervation theory is based on the premise that dentine is innervated and that the stimulation of the nerve endings
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Dentin dysplasia
Dentine is laid down abnormally and causes excessive growth within the pulp chamber. Dental X-rays are the key to diagnosing dentine dysplasia, especially on permanent teeth.
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