Results 11 to 20 of about 352,640 (304)

Dental development and first premolar homology in placental mammals [PDF]

open access: yesVertebrate Zoology, 2022
Macroscelidid afrotherians and canid carnivorans possess four premolar loci, the first of which is not replaced. Previous work suggests that the first premolar in macroscelidids is a retained deciduous tooth, but in Canis it is a successional tooth with ...
Calum J. McKay   +7 more
doaj   +3 more sources

Deciduous dentition, tooth replacement, and mandibular growth in the Late Jurassic docodontan Haldanodon exspectatus (Mammaliaformes)

open access: yesJournal of mammalian evolution, 2023
The Late Jurassic docodontan Haldanodon exspectatus from the Guimarota coal mine in Portugal provides important information on the evolution of the dental replacement pattern in mammaliaforms. Haldanodon shows diphyodont replacement of antemolars and non-
Thomas Martin, J. Schultz
semanticscholar   +1 more source

Effect of Surface Roughness of Deciduous and Permanent Tooth Enamel on Bacterial Adhesion

open access: yesMicroorganisms, 2022
The adhesion of some bacteria has been attributed to critical levels of roughness in hard tissues, which increases the risk of developing caries.
B. Teutle-Coyotecatl   +6 more
semanticscholar   +1 more source

Artificial intelligence system for automatic deciduous tooth detection and numbering in panoramic radiographs.

open access: yesDento maxillo facial radiology, 2021
OBJECTIVE This study evaluated the use of a deep-learning approach for automated detection and numbering of deciduous teeth in children as depicted on panoramic radiographs.
Munevver Kilic   +10 more
semanticscholar   +1 more source

Molar macrowear reveals Neanderthal eco-geographic dietary variation [PDF]

open access: yes, 2011
Neanderthal diets are reported to be based mainly on the consumption of large and medium sized herbivores, while the exploitation of other food types including plants has also been demonstrated.
Benazzi, Stefano   +5 more
core   +16 more sources

Effect of Ascorbic Acid on Differentiation, Secretome and Stemness of Stem Cells from Human Exfoliated Deciduous Tooth (SHEDs)

open access: yesJournal of Personalized Medicine, 2021
Stem cells from human exfoliated deciduous teeth (SHEDs) are considered a type of mesenchymal stem cells (MSCs) because of their unique origin from the neural crest.
S. Bhandi   +14 more
semanticscholar   +1 more source

Autologous Deciduous Tooth-Derived Material for Alveolar Ridge Preservation: A Clinical and Histological Case Report

open access: yesCase Reports in Dentistry, 2020
The management of the alveolar socket is fundamental to create conditions that would allow the positioning of dental implants in the same site, when required. A number of biomaterials were described in scientific literature to be used for alveolar socket
E. Minetti, S. Taschieri, S. Corbella
semanticscholar   +1 more source

Sterilization methods for humam teeth

open access: yesRGO: Revista Gaúcha de Odontologia, 2020
Appropriate sterilization methods for dental substrate are necessary so that extracted teeth can be used in laboratory activities, since potentially pathogenic microorganisms may be present even if teeth have been cleaned.
Rafael Jordão Storino Vaz MONTEIRO   +5 more
doaj   +1 more source

Relation of Birth Weight with Time of First Deciduous Tooth [PDF]

open access: yesActa Medica Iranica, 2009
The deciduous teeth play a very important role in proper alignment, placing and occlusion of permanent teeth. Calcification of deciduous teeth begins during the fourth month of fetal life, and by the end of sixth month all of the deciduous teeth have ...
Sajjadian Negar   +3 more
doaj   +2 more sources

Deciduous Tooth Eruption [PDF]

open access: yesArchives of Disease in Childhood, 1957
Thereislittle information concerning deciduous tootheruption pertaining tochildren oftheUnited KingdomandEurope.Therefore, dataonchildren fromthecurrent longitudinal growth study atthe ChildStudyCentre, London, wereexamined.For details ofthissample, methodofrecruitment, and investigations carried out,etc., reference may be made to Moore,Hindley and ...
openaire   +3 more sources

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