Results 31 to 40 of about 31,322 (221)

Talon cusp affecting primary dentition in two siblings: a case report [PDF]

open access: yes, 2014
The term talon cusp refers to a rare developmental dental anomaly characterized by a cusp-like structure projecting from the cingulum area or cement-enamel junction.
King, N. M.   +3 more
core   +1 more source

Collagen analysis in human tooth germ papillae [PDF]

open access: yesBrazilian Dental Journal, 2006
The extracellular matrix (ECM) performs a very important role in growth regulation and tissue differentiation and organization. In view of this, the purpose of this study was to analyze the collagen, the major organic component of dental pulp ECM, in papillae of human tooth germs in different developmental phases.
Abrahão, Ivete Jorge   +5 more
openaire   +5 more sources

Dental regenerative therapy: Stem cell transplantation and bioengineered tooth replacement

open access: yesJapanese Dental Science Review, 2008
For clinical treatment of tooth defects and tooth loss, nonbiotechnological approaches, such as the use of prostheses and implants, have generally been employed.
Kazuhisa Nakao, Takashi Tsuji
doaj   +1 more source

Tooth-shaped plasmonic waveguide filters with nanometeric sizes [PDF]

open access: yesOpt. Lett. 33, 2874-2876 (2008), 2009
A novel nanometeric plasmonic filter in a tooth-shaped Metal-Insulator-Metal waveguide is proposed and demonstrated numerically. An analytic model based on the scattering matrix method is given. The result reveals that the single tooth-shaped filter has a wavelength filtering characteristic and an ultra-compact size in the length of a few hundred ...
arxiv   +1 more source

Double Walker of an Infected Dental Follicle [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2022
A 14-year-old female patient reported to the Department of Oral Medicine with a primary complaint of presence of a swelling in lower right side of the face since two months with no associated pain.
Santana Natarajan   +3 more
doaj   +1 more source

Dense Representative Tooth Landmark/axis Detection Network on 3D Model [PDF]

open access: yesarXiv, 2021
Artificial intelligence (AI) technology is increasingly used for digital orthodontics, but one of the challenges is to automatically and accurately detect tooth landmarks and axes. This is partly because of sophisticated geometric definitions of them, and partly due to large variations among individual tooth and across different types of tooth. As such,
arxiv  

DArch: Dental Arch Prior-assisted 3D Tooth Instance Segmentation [PDF]

open access: yesarXiv, 2022
Automatic tooth instance segmentation on 3D dental models is a fundamental task for computer-aided orthodontic treatments. Existing learning-based methods rely heavily on expensive point-wise annotations. To alleviate this problem, we are the first to explore a low-cost annotation way for 3D tooth instance segmentation, i.e., labeling all tooth ...
arxiv  

Morfogenesis dan Diferensiasi Sel dalam Perkembangan Gigi (Tinjauan Molekuler)

open access: yesJournal of Dentistry Indonesia, 2015
Tooth development provides a dynamic process that has recently been studied at molecular level. There has been much progress toward the understanding of epithelial-mesenchymal cell signaling in tooth germ formation, morphogenesis and cell differentiation.
Yani Corvianindya, Elza Ibrahim Auerkari
doaj   +1 more source

Rapid dissection of rodent molar-tooth germs [PDF]

open access: yesLaboratory Animals, 1981
A rapid rate of isolation of molar-tooth germs from rodents aged from 19 embryonic days to 7 days postnatal can be achieved. The procedure is of direct application to biochemical studies of odontogenesis where relatively large amounts of tissue are often required. The quality of dissection, assessed by morphological and organ culture criteria, extends
Michael J. Hubbard, Thomas B. Kardos
openaire   +3 more sources

Fungi at the scene of the crime: innocent bystanders or accomplices in oral infections? [PDF]

open access: yes, 2018
Purpose of Review: Over the last decade, microbiome studies have enhanced our knowledge and understanding of the polymicrobial nature of oral infections.
Delaney, Christopher   +6 more
core   +2 more sources

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