Results 71 to 80 of about 331,798 (233)

Exploring developmental changes in femoral midneck cross‐sectional properties

open access: yesThe Anatomical Record, EarlyView.
The properties of femoral midneck cross‐sections exhibit a unique growth pattern that is characterized by shape changes during adolescence. Abstract This research delves deeper into previous works on femoral cross‐sectional properties during ontogeny by focusing for the first time on the human femoral midneck. The ontogenetic pattern of cross‐sectional
Julia Muñoz‐Guarinos   +3 more
wiley   +1 more source

Pulpotomy in deciduous tooth with mineral trioxid aggregate [PDF]

open access: yesRGO - Revista Gaúcha de Odontologia, 2014
Several medicines have been tested and used in the conservative pulp therapy of deciduous teeth, however, the formocresol has being the elected material in the pulpotomies, even not assisting the biocompatibility demands and promoting the fixation of the vital pulp tissue and not its repair.
PIVA, Fabiane   +4 more
openaire   +5 more sources

Dental fluorosis in the European roe deer (Capreolus capreolus): A review of the pathological changes in the enamel of fluorotic cheek teeth and the abnormal pattern of dental wear in affected dentitions

open access: yesThe Anatomical Record, EarlyView.
Abstract This article reviews the pathological changes in the enamel of permanent mandibular cheek teeth and their sequelae in European roe deer from regions polluted by anthropogenic fluoride emissions. The primary (developmental) changes of fluorotic roe deer enamel are hypomineralization and microstructural aberrations, including enamel hypoplasia ...
Uwe Kierdorf, Horst Kierdorf
wiley   +1 more source

MicroRNAome and expression profile of developing tooth germ in miniature pigs. [PDF]

open access: yesPLoS ONE, 2012
MicroRNAs (miRNAs) play important roles in the regulation of rodent tooth development, but little is known about their role in tooth development in large mammals.
Ang Li   +7 more
doaj   +1 more source

In vitro erosive effect of pediatric medicines on deciduous tooth enamel.

open access: yesBrazilian Dental Journal, 2014
This study evaluated, in vitro, the erosive potential of pediatric liquid medicines in primary tooth enamel, depending on the exposure time. Sixty deciduous incisors were randomly assigned to 4 groups (n=15), according to the immersion solutions ...
C. Scatena   +4 more
semanticscholar   +1 more source

Shaping the human face: Periosteal bone modeling across ontogeny

open access: yesThe Anatomical Record, EarlyView.
Abstract Facial morphology is a defining aspect of Homo sapiens that distinguishes our species from fossil ancestors and plays a central role in estimating age, sex, and ancestry in both past and present populations. Understanding how the face develops during postnatal ontogeny is essential for interpreting adult facial variation.
Sarah E. Freidline   +5 more
wiley   +1 more source

Dental Eruption: A Survey of its Manifestations in Early Childhood [PDF]

open access: yesPesquisa Brasileira em Odontopediatria e Clínica Integrada, 2006
Objective: To identify signs and symptoms related to eruption, understand the occurrence of these alterations, and finally, identify the frequency and intensity of their appearance.
Melissa Cabral de Queiroz SIMEÃO   +1 more
doaj  

Luxation injuries in primary teeth: a retrospective study in children assisted at an emergency service

open access: yesBrazilian Oral Research, 2011
The purpose of this study was to analyze luxation injuries in children between the ages of 0 and 5 years treated at an emergency service department.
Luciana Reichert da Silva Assunção   +4 more
doaj   +1 more source

Phenotypic and Proteomic Characteristics of Human Dental Pulp Derived Mesenchymal Stem Cells from a Natal, an Exfoliated Deciduous, and an Impacted Third Molar Tooth

open access: yesStem Cells International, 2014
The level of heterogeneity among the isolated stem cells makes them less valuable for clinical use. The purpose of this study was to understand the level of heterogeneity among human dental pulp derived mesenchymal stem cells by using basic cell biology ...
G. Akpinar   +5 more
semanticscholar   +1 more source

Sharpening our understanding of saber‐tooth biomechanics

open access: yesThe Anatomical Record, EarlyView.
Abstract Saber‐teeth are a striking example of convergent evolution in vertebrate predators, having evolved multiple times in mammals and their early ancestors. While there is broad consensus that saber‐toothed taxa employed a distinct biting strategy compared to conical‐toothed carnivores, like the lion, the precise mechanics and variability of this ...
Tahlia Pollock, Philip S. L. Anderson
wiley   +1 more source

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