Results 101 to 110 of about 234,827 (317)

Advances in Chitosan Nanoparticles: A Comprehensive Review of Properties, Synthesis, Characterization, Multidisciplinary Applications, and Future Perspectives

open access: yesJournal of Applied Polymer Science, EarlyView.
This review highlights the synthesis of chitosan nanoparticles from natural sources, the thorough characterization of them, and use of microscopic and spectroscopic methods. It emphasizes that it has some indispensable properties such as being non‐toxic, antimicrobial, and capable of controlled drug release.
Mariam Sohail Mansoor   +6 more
wiley   +1 more source

Evaluating Success of Pediatric Dentistry Department at Mashhad Dental School (Iran) in Clinical Skills Education from Students’ Perspectives [PDF]

open access: yesJournal of Mashhad Dental School
Introduction: Periodic evaluation of educational programs provides insight into the course and teaching effectiveness. Effective evaluation provides valuable information, which contributes to both student’s and course success.
Hosein Nematollahi   +3 more
doaj  

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

Microtensile test in dental research. controversial aspects in statistical analysis (experimental unit and premature failures)

open access: yesBrazilian Dental Science, 2013
Aims: The aim of this study was to present the controversial aspects in performing inferential statistical analysis with regard to selection of the experimental unit and procedures adopted in the case of pre-test failures.
Daphne Camara Barcellos   +3 more
doaj   +1 more source

Considerations about enamel microabrasion after 18 years

open access: yes, 2007
Purpose: To review of the current status of enamel microabrasion method and its results 18 years after the development and application of this method. Methods: A technique performing enamel microabrasion with hydrochloric acid mixed with pumice and other
Croll, Theodore P.   +4 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

Comparison of Restoration Types Requirements in Dentistry Curriculum with the Practiced Restorations by Dentistry Students of Mashhad Dental School during 2007 2008 [PDF]

open access: yesStrides in Development of Medical Education, 2011
Background & Objective: Theoretical and clinical teachings in dentistry are not always according to the dentistry curriculum requirements but they serve as the basis upon which Dentistry graduates start their own practice The aim of this study was to ...
Horieh Moosavi   +2 more
doaj  

Attitude of Parents Referred to the Department of Pediatric Dentistry towards Different Behavioral Management Techniques Used in Pediatric Dentistry

open access: yesJournal of Dental School, 2019
Objective: Behavior management of uncooperative children is an important principle in pediatric dentistry. By adopting an appropriate behavior management technique, pediatric dentists can treat patients more effectively and create a positive attitude ...
Mahdi Jafarzadeh   +3 more
doaj   +1 more source

Quantitative assessment of masticatory muscles based on skull muscle attachment areas in Carnivora

open access: yesThe Anatomical Record, EarlyView.
Abstract Masticatory muscles are composed of the temporalis, masseter, and pterygoid muscles in mammals. Each muscle has a different origin on the skull and insertion on the mandible; thus, all masticatory muscles contract in different directions. Collecting in vivo data and directly measuring the masticatory muscles anatomically in various Carnivora ...
Kai Ito   +4 more
wiley   +1 more source

Investigating The Antimicrobial Activity Of Different Root Canal Filling Pastes In Deciduous Teeth

open access: yesClinical, Cosmetic and Investigational Dentistry, 2019
Leila Basir,1 Mashallah Khanehmasjedi,2 Azardokht Khosravi,3 Sahameh Ansarifar4 1Infectious and Tropical Diseases Research Center of Health Research Institute, Department of Pediatric Dentistry, School of Dentistry, Jundishapur University of Medical ...
Basir L   +3 more
doaj  

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