Results 111 to 120 of about 1,829,379 (365)

Frequency and Characteristics of Mesiodens in Indian School Children: A Retrospective Radiographic Study

open access: yesPesquisa Brasileira em Odontopediatria e Clínica Integrada, 2022
Objective: To determine the frequency and characteristics of mesiodens in Indian school children. Material and Methods: 1232 radiographs of patients attending the Department of Oral Medicine and Radiology of the age group of 4-15 years studied for the ...
Santosh R. Patil   +5 more
doaj  

Mesiodistal and Buccolingual Dimensions in Croatian Orthodontic Hypodontia Patients‘ Teeth

open access: yesActa Stomatologica Croatica, 2018
Objective: This study compared mesiodistal (MD) and buccolingual (BL) tooth dimensions of hypodontia patients with a control group with complete dentition.
Antun Vidaković   +3 more
doaj   +1 more source

Tooth rooth abnormalities in twins

open access: yesCollegium antropologicum, 1995
The occurrence of fused roots, pyramidal tooth form and taurodontism in the first and second permanent molars was studied on orthopantomograms in 96 twin pairs. The aim of the study was to analyze the prevalence of the mentioned abnormalities as related to the twin pair zygosity.
Šlaj, Mladen   +4 more
openaire   +1 more source

Tooth row allometry in domestic rabbits and nondomestic lagomorphs: Evidence for a decoupling of body and tooth row size changes in evolutionary time

open access: yesThe Anatomical Record, EarlyView.
Domestic rabbits of different body sizes differ disproportionately in the length of their tooth row or the length of their diastema. Abstract In various domestic mammals, smaller breeds tend to have proportionally larger teeth, whereas this is not a universal trend across mammals.
Ursina L. Fasciati   +3 more
wiley   +1 more source

Association between Tooth Agenesis and Skeletal Malocclusions

open access: yeseJournal of Oral Maxillofacial Research, 2017
Objectives: The aim of this study was to evaluate the association between tooth agenesis and skeletal malocclusions in Brazilian non-syndromic orthodontic patients. Material and Methods: Pretreatment orthodontic records of 348 patients of both genders
Ana Maria Guerra Costa   +8 more
doaj   +1 more source

Ontogenetic changes and sexual dimorphism in the cranium and mandible of the Atlantic walrus (Odobenus rosmarus rosmarus L.)

open access: yesThe Anatomical Record, EarlyView.
Abstract Walruses have been an important subsistence and cultural resource for humans and have been exploited for millennia across their distribution. This exploitation has contributed to severe declines in several populations and local extirpations.
Katrien Dierickx   +6 more
wiley   +1 more source

Ptosis as a unique hallmark for autosomal recessive WNT1-associated osteogenesis imperfecta [PDF]

open access: yes, 2019
Osteogenesis imperfecta (OI) is a heritable connective tissue disorder, mainly characterized by bone fragility and low bone mass. Defects in the type I procollagen-encoding genes account for the majority of OI, but increasingly more rare autosomal ...
Elcioglu, Nursel   +8 more
core   +1 more source

Co-existence of two dens invaginations with one dens evagination in a maxillary lateral incisor: a case report.

open access: yesFrontiers in Dentistry, 2014
A case with two simultaneous dens invaginations (DIs) and one dens evagination (DE) in a permanent maxillary lateral incisor is reported for the first time in a 21-year-old girl.
Seyed Amir Satvati   +5 more
doaj  

Exosome as bioactive nanovesicle for diagnostic and therapeutic applications in periodontitis

open access: yesBMEMat, EarlyView.
This review introduces the mechanism that exosomes participate in the pathogenesis of periodontitis and their potential as biomarkers for early diagnosis and summarizes the application of cell‐ or plant‐derived exosomes or engineered exosomes in periodontitis or periodontal regeneration while proposing the perspective of translational application of ...
Yu Wang   +6 more
wiley   +1 more source

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