Results 41 to 50 of about 47,166 (286)

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  

Comparative and functional anatomy of masticatory muscles and bite force in opossums (Didelphimorphia, Didelphidae)

open access: yesThe Anatomical Record, EarlyView.
We describe the functional anatomy of masticatory muscles in nine opossums, finding a generalized anatomical pattern with differences related to skull morphology. Variation in quantitative myological data and estimated bite force was mostly related to size, and the increase in bite force supports dietary diversification associated with size increase ...
Juann A. F. H. Abreu, Diego Astúa
wiley   +1 more source

Asymmetrical Eruption of Permanent Teeth in Australian Aborigines

open access: yesDental Anthropology, 2007
A better understanding of the factors influencing tooth eruption is important given the association between altered eruption patterns and crowded or decayed teeth.
P. Sobhi   +4 more
doaj   +1 more source

Longitudinal study of age and order of eruption of primary teeth in Indian children [PDF]

open access: yes, 2010
Objective: To determine the chronological eruption parameters of primary teeth in Indian children. Study Design: A longitudinal study consisting of 135 healthy children (74 boys and 61 girls) attending three child health centres in the city of ...
GunaShekhar, M., Tenny, John
core   +1 more source

Integrating mandibular evidence to assess morphological variation of the Australopithecus afarensis maxilla

open access: yesThe Anatomical Record, EarlyView.
Abstract Geometric morphometric analyses are used to explore variation of maxillary dental arcades of Australopithecus afarensis, expanding on the work of Hanegraef and Spoor, 2025 (Morphological variation of the Australopithecus afarensis maxilla.
Hester Hanegraef   +2 more
wiley   +1 more source

Eruption Failure Of Primary Molar With Ectopic Permanent Tooth

open access: yesInternational Dental Journal
Introduction: Eruption failure refers to a tooth's inability to attain its functional position beyond the normal eruption period. It is rare in primary teeth, with the mandibular second primary molar being the most commonly affected. Impaction of primary
Li Jia Chun
doaj   +1 more source

A Model for the Analysis of Caries Occurrence in Primary Molar Tooth Surfaces [PDF]

open access: yes, 2012
Recently methods of caries quantification in the primary dentition have moved away from summary ‘whole mouth’ measures at the individual level to methods based on generalised linear modelling (GLM) approaches or survival analysis approaches. However, GLM
Baelum V   +29 more
core   +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

Tooth eruption: a “neuromuscular theory”. part one

open access: yesJournal of Craniomaxillofacial Research, 2017
Objective: Tooth eruption has been a subject of extensive scientific studies; and literature is replete with different mechanisms of migration of a tooth from its bony crypt into the oral cavity.
Loto Adolphus Odogun
doaj  

Tooth eruption and browridge formation [PDF]

open access: yesAmerican Journal of Physical Anthropology, 1982
AbstractOne of the most reasonable hypotheses regarding the functional significance of the browridge is that the supraorbital torus forms in response to masticatory stress during development. Oyen, Walker, and Rice (1979) have recently proposed a model that tests this hypothesis: if browridges are functionally related to masticatory stresses on the ...
openaire   +3 more sources

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