Results 1 to 10 of about 126,744 (340)

Aberration of Dentition [PDF]

open access: greenThe Boston Medical and Surgical Journal
n ...
S. L. Herrick
openalex   +4 more sources

On the Milk‐Dentition of the Ratel

open access: greenProceedings of the Zoological Society of London, 1912
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
R. Lydekker
openalex   +5 more sources

Oral health status for primary dentition – A pilot study

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2021
Introduction: Formulating an oral health status which will include oral hygiene index (OHI) exclusively for children, deft index, and the incidence of white spot lesions (WSL) will make it easier for the examiner to assess the current oral health status ...
Janvi Manish Gandhi   +3 more
doaj   +1 more source

Tooth replacement in early sarcopterygians [PDF]

open access: yesRoyal Society Open Science, 2019
Teeth were an important innovation in vertebrate evolution but basic aspects of early dental evolution remain poorly understood. Teeth differ from other odontode organs, like scales, in their organized, sequential pattern of replacement.
Mark Doeland   +3 more
doaj   +1 more source

Dientes ChiquiTICOS: an analysis of juvenile dentition and dental health in Costa Rican indigenous communities

open access: yesMcGill Journal of Medicine, 2020
This study surveyed the dental health of three Costa Rican indigenous populations and two rural, non-indigenous communities. Sixty-six individuals, both children and adults, were interviewed regarding dental hygiene practices and the dentition of eighty ...
Alfredo García, Christina M. Guzzo
doaj   +1 more source

Highly derived eutherian mammals from the earliest Cretaceous of southern Britain [PDF]

open access: yesActa Palaeontologica Polonica, 2017
Eutherian mammals (Placentalia and all mammals phylogenetically closer to placentals than to marsupials) comprise the vast majority of extant Mammalia. Among these there is a phenomenal range of forms and sizes, but the origins of crown group placentals ...
Steven C. Sweetman   +2 more
doaj   +1 more source

Revision of Dadagulella gen. nov., the “Gulella radius group” (Gastropoda: Streptaxidae) of the eastern Afrotropics, including six new species and three new subspecies [PDF]

open access: yes, 2013
The genus Dadagulella gen. nov. is described to include 16 species of small, dentate, ovateacuminate Afrotropical snails. An identification key is provided and biogeography, anatomy and systematics are discussed. The type species is the Kenyan D. radius (
Rowson, Ben, Tattersfield, Peter
core   +3 more sources

Current Perspectives on Tooth Implantation, Attachment, and Replacement in Amniota

open access: yesFrontiers in Physiology, 2018
Teeth and dentitions contain many morphological characters which give them a particularly important weight in comparative anatomy, systematics, physiology and ecology.
Thomas J. C. Bertin   +6 more
doaj   +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   +5 more sources

Sequelae in permanent dentition after trauma in primary dentition in patients assi-sted at Hospital Base Valdivia, Chile

open access: yesJournal of Oral Research, 2022
Aim: To determine the type and frequency of sequelae in permanent teeth as a result of traumatic dental injuries in primary teeth in pediatric patients attended to at the Hospital Base Valdivia, between 2007 and 2012. Material and Methods: A descriptive
María Hernández-Carrera   +3 more
doaj   +1 more source

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