Results 151 to 160 of about 41,652 (303)

Exploration of the covariation signal between cortical bone and dentine volumes across the upper limb bones and anterior teeth in modern humans and relevance to evolutionary anthropology

open access: yesJournal of Anatomy, EarlyView.
Using microtomographic scans of modern human arm and forearm bones and anterior dentition, we quantified cortical bone and dentine volumes and their topographic distribution. Our results revealed a co‐variation between cortical bone and dentine volumes, suggesting shared factors influencing their postnatal development.
Mathilde Augoyard   +8 more
wiley   +1 more source

Influence of whitening gel on pulp chamber temperature rise by in-office bleaching technique

open access: yesRevista de Odontologia da UNESP
INTRODUCTION: Dental bleaching is a conservative method for the aesthetic restoration of stained teeth. However, whitening treatments are likely to cause adverse effects when not well planned and executed. OBJECTIVE: This study evaluated the influence of
Sandro Cordeiro Loretto   +5 more
doaj  

Lungfish‐like antero‐labial tooth addition and amphibian‐like enameloid‐enamel transition in the coronoid of a Devonian stem actinopterygian

open access: yesJournal of Anatomy, EarlyView.
The tooth patterning logic, which cannot be inferred from surface morphology, is revealed by visualizing buried tooth remnants in 3D. The primary teeth are added labially, initially organized in radial rows, which transition into linear rows where the coronoid becomes slender.
Donglei Chen
wiley   +1 more source

Effectiveness of a 3D Printed Training Kit for the Preparation of Access Cavities in Calcified Teeth: A Pilot Study. [PDF]

open access: yesEur Endod J
Kadrija V   +6 more
europepmc   +1 more source

Fracture resistance and behavior of endodontically treated maxillary premolars with varying ferrule heights and post numbers: A laboratory study

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To investigate how varying ferrule heights and the number of glass fiber posts affect fracture resistance and behavior of endodontically treated maxillary first premolars with substantial loss of tooth structure. Materials and Methods Twenty‐four extracted endodontically treated human maxillary first premolars were divided into three ...
Mohammad D. Aljanakh   +5 more
wiley   +1 more source

Aging cheetahs using gum‐line recession and evaluation of expert‐based aging techniques

open access: yesJournal of Zoology, EarlyView.
Knowledge of animal age is important for population management of wildlife. We show for the first time how gum‐line recession of canine teeth can be used to age cheetahs. We also compare gum‐line recession estimates with expert opinion‐based aging and discuss cheetah age assignment techniques.
B. Cristescu   +4 more
wiley   +1 more source

Prevalence of Crown Resorption in Amelogenesis Imperfecta due to Junctional Epidermolysis Bullosa

open access: yesOral Diseases, EarlyView.
ABSTRACT Introduction Junctional epidermolysis bullosa (JEB) is a rare genetic disease manifesting with skin and mucosal blistering. As part of the JEB, patients present with syndromic amelogenesis imperfecta (AI). Reports have described external crown resorption (ECR) in the teeth of patients with JEB, but its prevalence is unknown.
Colomba Besa‐Witto   +6 more
wiley   +1 more source

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