Results 61 to 70 of about 306,705 (291)

Functional morphology of the pharyngeal teeth of the ocean sunfish, Mola mola

open access: yesThe Anatomical Record, EarlyView.
Abstract Many fish use a set of pharyngeal jaws in their throat to aid in prey capture and processing, particularly of large or complex prey. In this study—combining dissection, CT scanning, histology, and performance testing—we demonstrate a novel use of pharyngeal teeth in the ocean sunfish (Mola mola), a species for which pharyngeal jaw anatomy had ...
Benjamin Flaum   +3 more
wiley   +1 more source

A comparative study of silver amalgam and compomer as retrograde filling materials in periapical surgery [PDF]

open access: yes, 2008
Objective: A comparative study is made of the histological effects of silver amalgam versus compomer (Dyract®) 90 days after placement as retrograde filling materials in experimental animals. Method: Six Beagle dogs were used, with total pulpectomy and
Aguirre Urízar, José Manuel   +2 more
core  

Finite element analysis of feeding in red and gray squirrels (Sciurus vulgaris and Sciurus carolinensis)

open access: yesThe Anatomical Record, EarlyView.
Abstract Invasive gray squirrels (Sciurus carolinensis) have replaced the native red squirrel (Sciurus vulgaris) across much of Great Britain over the last century. Several factors have been proposed to underlie this replacement, but here we investigated the potential for dietary competition in which gray squirrels have better feeding performance than ...
Philip G. Cox, Peter J. Watson
wiley   +1 more source

Bioactive-glass in Endodontic Therapy and Associated Microsurgery [PDF]

open access: yes, 2017
Bioactive-glass (B-G) has become a valuable adjunct to promote hard-tissue healing in many clinical situations and is of particular interest for endodontic care because of its biocompatibility, regenerative and antimicrobial properties as well as ...
Profeta, Andrea Corrado   +1 more
core   +1 more source

Mandible composition and properties in two selected praying mantises (Insecta, Mantodea)

open access: yesThe Anatomical Record, EarlyView.
Abstract Insects process their food with their cuticle‐based mouthparts. These feeding structures reflect their diversity and can, in some cases, showcase adaptations in material composition, mechanical properties, and shape to suit their specific dietary preferences.
Malo Roze   +3 more
wiley   +1 more source

COMPARISON OF DENTAL CARIES STATUS OF TYPE-2 DIABETICS WITH NONDIABETICS

open access: yesPakistan Armed Forces Medical Journal, 2019
Objectives: To determine the association of type-2 Diabetes Mellitus with dental caries by using decayed, missing and filled teeth index. Study Design: Case control study.
Imran Khan   +2 more
doaj  

In vitro assessment of fracture resistance of premolar teeth restored with diatomite zirconia versus barium glass filled resin composite

open access: yesScientific Reports
Evaluate the fracture resistance of premolar teeth with MOD cavities restored with Diatomite Zirconia/Silica Filled Resin Composite Versus Barium Glass/Yetterbium Fluoride Filled resin composite systems.
Rania Rashad Omar Omar Taha   +2 more
doaj   +1 more source

Number of Teeth and Incidence of Hip Fracture in Older Adults Aged ≥75 Years: The OHSAKA Study

open access: yesJournal of Epidemiology
Background: Several studies reported an association between the number of teeth and the incidence of hip fractures in observational studies, mainly in middle-aged adults. This retrospective cohort study aimed to clarify the association between the number
Naoko Otsuki   +6 more
doaj   +1 more source

Changes in caries experience among Australian public dental patients between 1995/96 and 2001/02

open access: yesAustralian and New Zealand Journal of Public Health, 2004
Objective: Health Card holders are a financially disadvantaged group and are the target population eligible for public‐funded dental care. The aims of this study were to describe the oral health status of public‐funded dental patients by age, sex, type ...
D. S. Brennan, A. J. Spencer
doaj   +1 more source

Detection of Enterococcus faecalis and Candida albicans in previously root-filled teeth in a population of Gujarat with polymerase chain reaction

open access: yesContemporary Clinical Dentistry, 2013
Background: Micro-organisms are the primary causative agents of endodontic infections. Phenotype based procedures for bacterial identification has certain drawbacks especially, when investigating the microbiota of root-filled teeth.
Bruhvi Poptani   +3 more
doaj   +1 more source

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