Results 61 to 70 of about 104,365 (313)

Study on the degree of enamel damage according to different etching protocols used for fixed orthodontic appliances [PDF]

open access: yesRomanian Journal of Stomatology, 2019
Along with whitening techniques, fixed orthodontic appliances (FOA) is currently one of the patients' favourite manoeuvres looking for aesthetic appearance.
Anamaria Florescu   +4 more
doaj   +1 more source

Monoallelic POLR3A Variants Cause Early‐Onset Peripheral Neuropathy

open access: yesAnnals of Neurology, EarlyView.
Objective Biallelic variants in genes encoding the RNA polymerase III complex (Pol III) cause a spectrum of neurological disorders primarily affecting the central nervous system. Monoallelic variants have been reported in the POLR3B subunit only, associated with neurodevelopmental disorder, epilepsy, and peripheral neuropathy.
Luiza L. P. Ramos   +46 more
wiley   +1 more source

Changes in Suid and Caprine Husbandry Practices Throughout Dynastic Egypt Using Linear Enamel Hypoplasia (LEH) [PDF]

open access: yes, 2011
Linear enamel hypoplasia (LEH) is the most commonly identified form of enamel defect in teeth. Defined as a deficiency in enamel thickness encountered during dental development, LEH can occur as horizontal lines or depressions of irregular enamel, or ...
BERTINI, LOUISE,CATHERINE
core  

Micro- and nanostructure of human teeth : a synchrotron radiation-based X-ray study [PDF]

open access: yes, 2014
The anisotropic composite nature of human teeth guarantees their function for decades under high mechanical loads and adverse chemical conditions. Even more so since only marginal remodelling and repair mechanisms take place in adult teeth.
Deyhle, Hans
core   +1 more source

AĞARTMA MATERYALLERİNİN MİNE YÜZEY MORFOLOJİSİ ÜZERİNE ETKİLERİ

open access: yesEuropean Annals of Dental Sciences, 2005
Bu çalışmanın amacı bir ağartma jeli % 10CP ve iki ağartıcı strip’in %5.3, %14 HP mine yüzey morfolojisi üzerine etkisini değerlendirmekti. Bu amaçla 40-50 yaşlar›ndaki yetişkinlerden periodontal amaçla yeni çekilen 10 adet çürüksüz üst santral ...
Arzu Müjdeci, Osman Gökay
doaj  

Пейзаж Алтая Юрия Капустина

open access: yesИскусство Евразии, 2015
Персональная выставка Ю.Н. Капустина, посвященная 80летию мастера, уже четвертая в стенах музея, предыдущие состоялись в 1992, 2000 и 2010 годах. 77 произведений художника сейчас хранятся в фондах Государственного художественного музея Алтайского края,
Пешков, Е.Ю.
doaj   +1 more source

Human hereditary enamel abnormalities – molecular factors and genetic counselling [PDF]

open access: yesRomanian Journal of Stomatology, 2019
Defective enamel formation may result either from factors of environmental origin or from genetic abnormality. Such genetically determined enamel malformations have been described in patients with chromosomal anomalies and with inherited single gene ...
Andrei Kozma   +6 more
doaj   +1 more source

Modified Titanium Dental Implants: The Current Progress of Soft‐Tissue Integration Methods

open access: yesAdvanced NanoBiomed Research, EarlyView.
Dental implants are an established solution for tooth loss, yet achieving soft tissue integration (STI) around the transmucosal region remains a challenge. The natural tooth–gingiva interface is poorly replicated on titanium implants. This review explores surface modification strategies, ranging from surface chemistry and topography to biological ...
Daniel De Maria   +5 more
wiley   +1 more source

Hominin palaeoecology in Late Pliocene Malawi : first insights from isotopes (13C, 18O) in mammal teeth [PDF]

open access: yes, 2011
Carbon-13 and oxygen-18 abundances were measured in large mammal skeletal remains (tooth enamel, dentine and bone) from the Chiwondo Beds in Malawi, which were dated by biostratigraphic correlation to ca. 2.5 million years ago.
Kullmer, Ottmar   +8 more
core   +1 more source

A brief history of porcelain enamel: from artistic enamel to technical enamelling [PDF]

open access: yes, 2020
Porcelain enamel is a glassy material deposited on a metallic substrate and fired at high temperatures (500-900 °C) to form a stable and permanent bond with it through chemical-physical reaction. This coating was developed in ancient times for decorative purposes and it was mainly used to embellish precious objects with colourful and glossy ...
Rossi, Stefano   +2 more
openaire   +1 more source

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