Results 121 to 130 of about 68,519 (346)
Adhesion of an endodontic sealer to dentin and gutta-percha: shear and push-out bond strength measurements and SEM analysis [PDF]
The use of an adequate method for evaluation of the adhesion of root canal filling materials provides more reliable results to allow comparison of the materials and substantiate their clinical choice. The aims of this study were to compare the shear bond
ALFREDO, Edson +5 more
core +3 more sources
INTRODUCTION Cleaning and shaping of root canal does not guarantee complete disinfection of the canal, regardless of the systems and techniques used for this purpose.
V. Shakya +7 more
semanticscholar +1 more source
ABSTRACT Shell middens in Gippsland along the eastern half of Victoria's coastline have usually been characterised as small, short‐duration camp sites with relatively low shell densities and low taxonomic diversity. Here we present new excavation results from a dense, high‐diversity site at Red Bluff near the eastern end of GunaiKurnai Country, a ...
Patrick Faulkner +17 more
wiley +1 more source
Early evolutionary history of the seed
ABSTRACT The seed is an essential stage in the life history of gymnospermous and angiospermous plants, facilitating both their survival and dispersal. We reappraise knowledge of the evolutionary history of the gymnospermous seed, from its origin in the late Devonian through to the well‐known end‐Permian extinctions – an interval encompassing the ...
Richard M. Bateman +2 more
wiley +1 more source
.05) Conclusions: In this study, no experimented root canal sealer had perfect sealing ability. The experimental root canal sealers were similar in their sealing ability at apical area of root canal.]]>
Nur Alalaf, ِِEmad F Alkhalidi
doaj
Measurement of the percentage of root filling in oval-shaped canals obturated with Thermafil Obturators and Beefill 2in1: in vitro study [PDF]
Background: The aim of the study was to measure the percentage of root canal fillings in long oval canals obturated with thermoplasticized gutta-percha techniques, Beefill 2in1® and Thermafil Obturators®.
Alegre Domingo, Teresa +4 more
core +1 more source
A comprehensive embryonic staging series of the turtle Trachemys scripta
Abstract Background Turtles hold a unique place in vertebrate evolutionary history, making them critical assets in embryology research. Yet, they remain understudied as potential model organisms in the field. Here, to support experimental manipulations with turtle embryos, we have created a complete normal table of development for comprehensive ...
Christina M. Noravian +6 more
wiley +1 more source
Objectives This study aimed to design a modified passive-deflation sealer injection needle and investigate its ability to improve obturation quality of single-cone technique through assessing the distribution of voids in root canals using micro-computed ...
Zhuo Chen +3 more
doaj +1 more source
Objectives:The aim of this study is to compare the effects of intracanal treatments with calcium hydroxide (CH) or triple antibiotic paste (TAP) on bond strength of a calcium silicate-based sealer (MTA Fillapex) and an epoxy resin- based sealer (MM Seal).
Mustafa Gündoğar
doaj +1 more source
Streptozotocin induced hyperglycemia in the axolotl
Abstract Background Diabetes is a group of diseases characterized by loss of β cell mass and/or function, resulting in hyperglycemia. With no established curative treatment, this has initiated research in β cell regeneration. Current animal models have either limited regenerative capacity (mice) or small size and evolutionary distance from humans ...
Pernille Lajer Sørensen +2 more
wiley +1 more source

