نتایج جستجو برای: dental papilla

تعداد نتایج: 164670  

Journal: :Journal 2009
Fou Shaou Lai

An impacted left mandibular second molar (tooth 37) was extracted, but most of its dental follicle remained in the socket. The crown and dental papilla of an unerupted, left mandibular third molar (tooth 38) were then placed into the socket of tooth 37. Successful interaction between the dental follicle of tooth 37 and the crown and dental papilla of tooth 38 led to the formation of a new tooth...

Saeedeh khajehahmadi

Background  Wisdom teeth are usually removed as a routine procedure for therapeutic or prophylactic reasons. Developing wisdom teeth are easy accessible source of stem cells during the adulthood which could be obtained. Methods  Search of the PubMed for stem cells and tooth was done. An inclusion criterion was extract of stem cells from wisdom tooth. Results  Stem cells can be obtained fro...

Journal: :The International journal of developmental biology 2011
Michaela Rothová Jifan Feng Paul T Sharpe Renata Peterková Abigail S Tucker

Teeth develop from epithelium and neural crest-derived mesenchyme via a series of reciprocal epithelial-mesenchymal interactions. The majority of the dental papilla of the tooth has been demonstrated to be of neural crest origin. However, non-neural crest cells have also been observed in this region from the bud stage of tooth development onwards. The number of these non-neural crest-derived ce...

Journal: :international journal of pediatrics 0
saeedeh khajehahmadi assistant professor of oral and maxillofacial pathology , oral and maxillofacial diseases research center, school of dentistry, mashhad university of medical sciences, mashhad, iran.

background  wisdom teeth are usually removed as a routine procedure for therapeutic or prophylactic reasons. developing wisdom teeth are easy accessible source of stem cells during the adulthood which could be obtained. methods  search of the pubmed for stem cells and tooth was done. an inclusion criterion was extract of stem cells from wisdom tooth. results  stem cells can be obtained from den...

2011

One of the challenges in creating an esthetic and successful dental implant restoration is the maintenance or reconstruction of the interproximal papilla. Many surgical and prosthetic techniques have been attempted to maintain or regenerate the missing interproximal papilla adjacent to dental implants. According to the literature, the results to date have been unpredictable (8-10). The papilla ...

طباطبائی نیا, سیده سعدانه, فرهادی, مونا, پریور, کاظم,

Nowadays, with the applications of titanium dioxide nanoparticles (TiO2-NPs) in pharmacy, food industry, cosmetics, toothpaste and sunscreens, pregnant women are exposed to nanoparticles. Since tooth development is vuln-erable to environmental impacts and mandibular first molar bud develops before maxillary first molar bud, in this ex-perimental study the effects of TiO2-NPs on the development ...

ژورنال: مجله دندانپزشکی 2003
ابطحی, داود, مشرف, رامین, پورربانی, مصطفی,

Statement of Problem:The determination of the dental midline is necessary in most dental procedures.One of the methods to fulfill this goal is to determine the facial midline based on the midpoints of the forehead, nose, upper lip and chin. However, for various reasons, this method has not always been proved successful. In such cases, different techniques, based on the investigations in the ede...

Journal: :journal of periodontology and implant dentistry 0
mahdi faraji andre van zyl

this case report describes the clinical application of the coronally advanced flap procedure associated with the subepithelial connective tissue pedicle graft with palatal tunneling for the reconstruction of interproximal papillae. in this modified technique the distal end of the pedicle graft was divided into two parts, creating a bifid, which were then placed around the abutment and sutured o...

Journal: :dental research journal 0

dental tissues provide an alternate source of stem cells compared with bone marrow and have a similar potency as that of bone marrow derived mesenchymal stem cells. it has been established there are six types of dental stem cells: dental pulp stem cells, stem cells from human exfoliated deciduous teeth, stem cells from apical papilla, periodontal ligament stem cells, dental follicle progenitor ...

2014
Ryan Olley Guilherme M. Xavier Maisa Seppala Ana A. Volponi Fin Geoghegan Paul T. Sharpe Martyn T. Cobourne

Human dental development is characterized by formation of primary teeth, which are subsequently replaced by the secondary dentition. The secondary dentition consists of incisors, canines, and premolars, which are derived from the successional dental lamina of the corresponding primary tooth germs; and molar teeth, which develop as a continuation of the dental lamina. Currently, very little is k...

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