Results 81 to 90 of about 630,843 (392)

Functional anatomy, jaw mechanisms, and feeding behavior of Dunkleosteus terrelli (Placodermi, Arthrodira)

open access: yesThe Anatomical Record, EarlyView.
A new musculoskeletal reconstruction and revision of the cranio‐mandibular anatomy of the Devonian arthrodire placoderm Dunkleosteus terrelli from a comparative and functional anatomical perspective. Dunkleosteus is a specialized arthrodire with many specializations for feeding on large vertebrates, and many of its features are part of broader ...
Russell K. Engelman   +4 more
wiley   +1 more source

Impact of corticosteroid administration on the response of exposed dental pulp to capping with bioactive cements-experimental study on mongrel dogs

open access: yesBMC Oral Health, 2023
Background Corticosteroids are commonly used as a treatment for a variety of pathological conditions, however, systemic corticosteroid administration has adverse effects including impaired immune response and wound healing.
Hanan A. Soliman   +5 more
doaj   +1 more source

Mineral Trioxide Aggregate Material Use in Endodontic Treatment: A Review of the Literature [PDF]

open access: yes, 2008
Objective The purpose of this paper was to review the composition, properties, biocompatibility, and the clinical results involving the use of mineral trioxide aggregate (MTA) materials in endodontic treatment.
Berzins, David W.   +3 more
core   +1 more source

Histology and fossil diagenesis of a pterosaur tooth from the Crato Formation (Lower Cretaceous of Brazil)

open access: yesThe Anatomical Record, EarlyView.
Abstract Pterosaur dental biology remains poorly understood despite its importance for comprehending feeding strategies and flight adaptations. Here, we present the first comprehensive histological analysis of an ornithocheiriform pterosaur tooth from the Lower Cretaceous Crato Formation (Santana Group, Northeast Brazil).
Tito Aureliano   +3 more
wiley   +1 more source

Inflammatory effect of green propolis on dental pulp in rats

open access: yesBrazilian Oral Research, 2013
Pulpotomy in deciduous teeth is a controversial issue, especially with regard to alternative materials used for the direct pulp capping of the root canal pulp tissue.
Mabel Rodrigues Alves Esmeraldo   +4 more
doaj   +1 more source

Cytotoxicity and biocompatibility of direct and indirect pulp capping materials [PDF]

open access: yes, 2009
There are several studies about the cytotoxic effects of dental materials in contact with the pulp tissue, such as calcium hydroxide (CH), adhesive systems, resin composite and glass ionomer cements.
ATTA, Maria Teresa   +7 more
core   +3 more sources

Early stages of tooth development in the harbor porpoise Phocoena phocoena

open access: yesThe Anatomical Record, EarlyView.
Abstract Here we describe the stages of tooth development in toothed whales on the basis of the harbor porpoise (Phocoena phocoena). The aim of the study was to find out whether these stages are identical to those of other mammals analyzed so far although toothed whales are homodont and monophyodont.
Lasse M. Mathes   +2 more
wiley   +1 more source

Pulpal Response to Direct Pulp Capping with Collagen Bioresorbable Membrane [PDF]

open access: yes, 2003
Ispitivalo se je djelovanje kolagena na zubnu pulpu i njegova moguća uporaba u dentalnoj patologiji. Pokusi su izvedeni na psima mješancima. Oni su bili anestezirani, a zubi izolirani gumenom plahticom. S bukalne su strane na dva gornja i donja sjekutića
Branko Šoštarić   +5 more
core   +1 more source

Pulpal and Periapical response after restoration of deep cavities in dogs' teeth with filtek silorane and filtek supreme xt systems. [PDF]

open access: yes, 2016
OBJECTIVE: This study evaluated, histopathologically, the pulpal and periapical response to a silorane-based resin (Filtek Silorane) and a methacrylate-based nanoparticle resin (Filtek Supreme XT) in deep cavities in dogs, having zinc oxide and eugenol ...
Gatón Hernández, Patrícia   +5 more
core   +1 more source

A multifaceted interplay between hemophagocytosis, IL‐18 and type I IFN distinguishes Still disease from other autoinflammatory diseases

open access: yesArthritis &Rheumatology, Accepted Article.
Objectives The unknown pathophysiology and the lack of specific features for systemic Juvenile Idiopathic arthritis and adult‐onset Still disease (collectively Still disease/SD) delays diagnosis and appropriate treatment. The goal of this study was to identify features and mechanisms that distinguish SD from other systemic autoinflammatory diseases ...
Yvonne M. Mueller   +17 more
wiley   +1 more source

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