Results 41 to 50 of about 61,205,348 (298)

Root‐Inspired Microneedle Patch With Interlocked Rigid‐Soft Architecture for High Tissue‐Adaptiveness

open access: yesAdvanced Science, EarlyView.
A root‐inspired microneedle array patch uses lattice‐based mechanical interlocking to unite rigid microneedles with a flexible substrate. The interlocked rigid–soft architecture improves interfacial bonding, supports stable adhesion on curved and wet tissues under dynamic motion, and provides a versatile platform for robust biointerfacing and future ...
Jongchan Lee   +9 more
wiley   +1 more source

Forensic determination of dental age by cementum thickness of human teeth.

open access: yesThe Journal of forensic odonto-stomatology, 2021
The purpose of this study was to assess the correlation between the known chronological age and the dental cementum thickness (DCT) in male and female subjects in different age groups.The study sample consisted of 57 donor teeth of both sexes. Teeth were classified by donors' sex and divided into three age groups: 10-19, 30-39 and 60-69 years.
Birimiša, Minja   +5 more
openaire   +3 more sources

Arrayed Magnetic Accelerator Synergistically Enhances Orthodontic Tooth Movement via Microtubule Assembly‐Mediated Periodontal Remodeling

open access: yesAdvanced Science, EarlyView.
Mechanical orthodontic treatment for malocclusion is limited by slow remodeling and risks due to poor biomechanical sensing. This study shows that static magnetic fields (SMFs) enhance mechanical sensation in periodontal ligament cells, promoting inflammation and osteoclast activity.
Yiling Lou   +11 more
wiley   +1 more source

Decayed teeth, missing teeth, filled teeth, and DMFT variation tendency as age increases by disability classification.

open access: yes, 2019
“Multiply disabled” means people with two or more complex disabilities. (A) Mean number of decayed, missing, filled teeth in permanent teeth of the non-disabled by age.
Kyung-Cheol Lim (6204593)   +5 more
core   +1 more source

Deciduous enamel 3D microwear texture analysis as an indicator of childhood diet in medieval Canterbury, England [PDF]

open access: yes, 2016
This study conducted the first three dimensional microwear texture analysis of human deciduous teeth to reconstruct the physical properties of medieval childhood diet (age 1-8yrs) at St Gregory's Priory and Cemetery (11th to 16th century AD) in ...
Deter, Chris   +12 more
core   +1 more source

Comparison of Accuracy Between Pulp/Tooth Ratio and Tooth Coronal Index Methods for Dental Age Estimation Using Digital Panoramic Radiographs

open access: yesPesquisa Brasileira em Odontopediatria e Clínica Integrada, 2023
Objective: To evaluate the reliability and the accuracy of Tooth Coronal Index (TCI) and Pulp/Tooth Ratio (PTR) methods in dental age estimation using digital panoramic radiography.
Mehrdad Abdinian   +2 more
doaj  

TNAP and PHOSPHO1 Function Synergistically to Afford Critical Control Over the Mineralization of the Postnatal Murine Skeleton

open access: yesAdvanced Science, EarlyView.
Biomineralization underpins skeletal development, yet its molecular control remains incompletely understood. Using a novel murine knockout model, this study reveals the essential and complementary roles of PHOSPHO1 and TNAP in postnatal skeletal development.
Lucie E. Bourne   +15 more
wiley   +1 more source

Determination of Canis lupus L. Age by Skull

open access: yes, 1973
Age peculiarities of the wolf skull are described: development and change of teeth, size and shape of processes and crests, obliteration of sutures, degree of teeth wearing depending on the form of bite. The key for determination of wolf age by the skull
Гурский, И.Г.
core   +1 more source

Salivary Citrate Deficiency Defines an Endogenous Dentin Remineralization Failure State Through Glandular MT1/2‐Zn2+‐ACO2 Dysregulation

open access: yesAdvanced Science, EarlyView.
Salivary citrate deficiency in early‐stage Sjögren's syndrome accompanies impaired dentin remineralization despite preserved salivary flow and mineral availability. Matched‐ion experiments reveal disrupted mineral organization and reduced dentin recovery at disease‐associated citrate levels.
Ran You   +8 more
wiley   +1 more source

Estágio de mineralização dos terceiros molares e sua relação com a idade cronológica: uma amostra da população do Centro-Oeste do Brasil

open access: yesRevista de Odontologia da UNESP
INTRODUÇÃO: Nos últimos anos, alguns estudos foram conduzidos com o objetivo de avaliar a aplicabilidade da análise de desenvolvimento dos terceiros molares na estimativa da idade humana.
Alyne de Carvalho GUNDIM   +5 more
doaj   +1 more source

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