Results 31 to 40 of about 139,982 (350)

Nanoscale chemical and mechanical heterogeneity of human dentin characterized by AFM-IR and bimodal AFM

open access: yesJournal of Advanced Research, 2020
Human dentin, as an important calcified tissue in the body, plays significant roles in withstanding masticatory forces and has a complex hierarchical organization.
Lijia Huang   +5 more
doaj   +1 more source

OBSERVATIONS OF STRUCTURAL FEATURES AND CHARACTERISTICS OF BIOLOGICAL APATITE CRYSTALS: 3. OBSERVATION ON ULTRASTRUCTURE OF HUMAN DENTIN CRYSTALS [PDF]

open access: yes, 1993
In a series of studies to investigate the structural features of the biological crystals, using electron microscope, we examined the ultrastructure of the human dentin crystals at near atomic resolution through the cross and longitudinal sections of the ...
Tatsuo, TERASHIMA   +2 more
core   +1 more source

Micromorphological and hardness analyses of human and bovine sclerotic dentin: a comparative study

open access: yesBrazilian Oral Research, 2011
The purpose of this study was to test the hypothesis that both human and bovine sclerotic dentin have similar hardness properties, in addition to similar micromorphological characteristics.
Gisela Muassab Castanho   +4 more
doaj   +1 more source

The effect of individualization of fiberglass posts using bulk-fill resin-based composites on cementation: an in vitro study [PDF]

open access: yesRestorative Dentistry & Endodontics, 2019
ObjectivesThis study evaluated the bond strength of various fiberglass post cementation techniques using different resin-based composites.Materials and MethodsThe roots from a total of 100 bovine incisors were randomly assigned to 5 treatment groups: G1,
Rodrigo Barros Esteves Lins   +4 more
doaj   +1 more source

Mineral content analysis of root canal dentin using laser-induced breakdown spectroscopy [PDF]

open access: yesRestorative Dentistry & Endodontics, 2018
ObjectivesThis study aimed to introduce the use of laser-induced breakdown spectroscopy (LIBS) for evaluation of the mineral content of root canal dentin, and to assess whether a correlation exists between LIBS and scanning electron microscopy/energy ...
Selen Küçükkaya Eren   +4 more
doaj   +1 more source

Present and future of tissue engineering scaffolds for dentin-pulp complex regeneration

open access: yesJournal of Tissue Engineering and Regenerative Medicine, 2018
More than two thirds of the global population suffers from tooth decay, which results in cavities with various levels of lesion severity. Clinical interventions to treat tooth decay range from simple coronal fillings to invasive root canal treatment ...
D. Moussa, C. Aparicio
semanticscholar   +1 more source

Synthesis and characterization of nisin-incorporated alpha-tricalcium phosphate for pulp capping – An in vitro study

open access: yesEndodontology, 2022
Aim: The present study aimed to synthesize and characterize Nisin incorporated Alpha Tricalcium Phosphate (NTCP) and to evaluate nisin release from NTCP when used as a pulp capping agent.
Veni Ashok Baskaran   +4 more
doaj   +1 more source

Comparison of the microstructure of crown and root dentin by a scanning electron microscopic study

open access: yesJournal of Dental Sciences, 2010
Detailed information of the dentin microstructure is essential in order to interpret data from investigations on dentin adhesive materials. Most studies of dentin microstructure focused on the crown dentin, and few compared microstructures of the crown ...
Chia-Yi Chu   +4 more
doaj   +1 more source

Immediate Tooth Autotransplantation with Root Canal Filling and Partially Demineralized Dentin/Cementum Matrix into Congenital Missing Tooth Region

open access: yesJournal of Functional Biomaterials, 2022
This clinical report describes immediate tooth auto-transplantation with an autograft of partially demineralized dentin/cementum matrix (pDDM), based on an orthodontic treatment plan for a 16-year-old male patient with a congenital missing tooth (#45 ...
Masaru Murata   +6 more
doaj   +1 more source

The Difference of Structural State and Deformation Behavior between Teenage and Mature Human Dentin

open access: yesInternational Journal of Biomaterials, 2016
Objective. The cause of considerable elasticity and plasticity of human dentin is discussed in the relationship with its microstructure. Methods. Structural state of teenage and mature human dentin is examined by using XRD and TEM techniques, and their ...
Peter Panfilov   +4 more
doaj   +1 more source

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