Results 31 to 40 of about 47,530 (315)

Genome-wide association study of primary tooth eruption identifies pleiotropic loci associated with height and craniofacial distances [PDF]

open access: yes, 2013
Twin and family studies indicate that the timing of primary tooth eruption is highly heritable, with estimates typically exceeding 80%. To identify variants involved in primary tooth eruption we performed a population based genome-wide association study ...
Alexei I. Zhurov   +84 more
core   +2 more sources

Palatal dimensions at different stages of dentition in 5 to 18-year-old Iranian children and adolescent with normal occlusion

open access: yesBMC Oral Health, 2018
Background This study was purposed to evaluate palatal width, height, and height index at various stages of dentition in Iranian children and adolescent with normal occlusion.
Gholamreza Eslami Amirabadi   +5 more
doaj   +1 more source

Prevalence of different types of interproximal contacts in the permanent dentition – a study cast evaluation [version 2; peer review: 1 approved, 2 approved with reservations]

open access: yesWellcome Open Research, 2023
Background A new classification called OXIS was proposed for categorizing the interproximal contacts of primary molars, modified for the primary canines and its prevalence was established.
Vignesh Kailasam   +6 more
doaj   +1 more source

Microbial Community In Saliva And Plaque Of Different Dentition Stages

open access: yesInternational Dental Journal
Aim or purpose: To find out characteristic indices of sialo-microbial-dental complex during the natural transition from the deciduous to mixed and from mixed to permanent dentition, thus providing new ideas for the prevention and treatment of dental ...
Li Yueheng, Yang Zhengyan, Zhi Zhou
doaj   +1 more source

Supragingival Microbial Profiles of Permanent and Deciduous Teeth in Children with Mixed Dentition. [PDF]

open access: yesPLoS ONE, 2016
The present study was designed to investigate the microbial profiles of teeth in different locations in mixed-dentition-stage children, and to compare the microbiomes of permanent and deciduous teeth in the same healthy oral cavity.Supragingival plaque ...
Weihua Shi, Man Qin, Feng Chen, Bin Xia
doaj   +1 more source

Talon cusp affecting primary dentition in two siblings: a case report [PDF]

open access: yes, 2014
The term talon cusp refers to a rare developmental dental anomaly characterized by a cusp-like structure projecting from the cingulum area or cement-enamel junction.
King, N. M.   +3 more
core   +1 more source

Mesiodens preventing eruption of a permanent central incisor [PDF]

open access: yes, 2005
A maxillary midline supernumerary tooth is the most common type of supernumerary tooth. We present a case of a mesiodens, preventing eruption of a permanent central incisor.
Azzopardi, Alexander   +2 more
core  

Evaluation of the esthetic properties of developmental defects of enamel: a spectrophotometric clinical study [PDF]

open access: yes, 2015
Objectives. Detailed clinical quantification of optical properties of developmental defect of enamel is possible with spectropho- tometric evaluation. Developmental defects of enamel (DDE) are daily encountered in clinical practice. DDE are an alteration
Corridore, Denise   +5 more
core   +4 more sources

Insight into the Internal Structure of Biogenic, Synthetic and Geological Apatite by Electron Microscopy and X‐Ray Scattering

open access: yesAdvanced Functional Materials, EarlyView.
Apatite occurs in many forms in nature, e.g. in teeth and geological minerals. Internally, biological apatite contains nanocrystals that are also found in synthetically prepared calcium phosphate nanoparticles which are used in biomedicine, e.g. for gene and drug delivery and for bone regeneration. Abstract Calcium phosphate is the inorganic component (
Kathrin Kostka   +3 more
wiley   +1 more source

Evidence of strong stabilizing effects on the evolution of boreoeutherian (Mammalia) dental proportions. [PDF]

open access: yes, 2019
The dentition is an extremely important organ in mammals with variation in timing and sequence of eruption, crown morphology, and tooth size enabling a range of behavioral, dietary, and functional adaptations across the class.
Archibald J. D.   +26 more
core   +6 more sources

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