Results 231 to 240 of about 639,930 (265)
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Determination of Season at Death Using Dental Cementum Increment Analysis

Journal of Forensic Sciences, 2007
Abstract:  Dental cementum anchors teeth into their sockets via the periodontal ligament. In mammals, dental cementum is laid down in alternating opaque and translucent bands representing winter (dormant) and summer (growth) seasons. Each pair of bands represents 1 year of life.
exaly   +3 more sources

PIXE analysis of human dental cementum

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 1984
Abstract The elemental composition of dental cementum, from teeth of children with ages between 11 and 14 years, has been determined using the well-established PIXE technique. This was carried out in situ, that is, without having to remove the cementum from the dental roots, and thus avoiding any contamination.
openaire   +1 more source

Population Differences in Dental Cementum Growth Rates: Implications for Using Cementum Thickness as a Method for Age Estimation

open access: yesAmerican Journal of Biological Anthropology
AbstractObjectivesAge at death estimation is a key element to many research questions in biological anthropology, archeology, and forensic science. Dental cementum is a tissue of choice for the estimation of age at death in adult individuals as it continues deposition for the entirety of an individual's life.
Paola Cerrito, Timothy Bromage
exaly   +3 more sources

Age Determination of Caribou by Annulations in Dental Cementum

The Journal of Wildlife Management, 1974
The ages of 902 barren-ground caribou (Rangifer tarandus groenlandicus) were determined by examination of histological preparations of dental cementum. The resultant interpretation of the timing of deposition for cemental annulations and the occurrence of the first winter rest line were not in agreement with the only reported study of dental cementum ...
openaire   +1 more source

Distribution of fluoride across human dental enamel, dentine and cementum

Archives of Oral Biology, 1987
This was determined across the entire width of sections from 20 mandibular premolars, containing enamel, coronal dentine, root dentine and cementum. An abrasive technique was used to sample all three dental tissues in a single experiment. In the profiles of fluoride distribution, fluoride concentration was thus precisely related to the position of the ...
H, Nakagaki   +4 more
openaire   +2 more sources

Cementum matrix formation in vivo by cultured dental follicle cells

Bone, 2002
Dental follicle is the fibrous tissue that surrounds the developing tooth germ, and it is believed to contain progenitors for cementoblasts, periodontal ligament cells, and osteoblasts. In this study, we report the presence of cementoblast progenitors in cultures of bovine dental follicle cells and demonstrate their differentiation capacity.
K, Handa   +6 more
openaire   +2 more sources

Digital cementum luminance analysis (DCLA): a tool for the analysis of climatic and seasonal signals in dental cementum

International Journal of Osteoarchaeology, 2008
AbstractCementum banding patterns have been used by archaeozoologists and wildlife managers for a number of decades to assess the season and age at death of mammalian populations. However, the observation and measurement of the nature of cementum banding, especially that of the final band, has proved to be difficult except under conditions of excellent
C. M. Wall‐Scheffler, R. A. Foley
openaire   +1 more source

The Pathology of Dental Cementum

The Journal of the American Dental Association, 1939
Kurt H. Thoma, Henry M. Goldman
openaire   +1 more source

[Cleidocranial dysplasia--histological findings in the dental cementum].

Deutsche zahnarztliche Zeitschrift, 1978
Up to now only very few reports on histological studies of teeth in cleidocranial dysplasia have been published. We are presenting a 12-year old boy with this syndrome. Seven of his teeth were studied microscopically. The most relevant results are as follows: acellular cementum in all teeth, almost complete missing of cellular cementum, normal ...
K K, Gundlach, R, Buurman
openaire   +1 more source

A Study of Experimentally Exposed and Fluoride Treated Dental Cementum in Pigs

Acta Odontologica Scandinavica, 1970
(1970). A Study of Experimentally Exposed and Fluoride Treated Dental Cementum in Pigs. Acta Odontologica Scandinavica: Vol. 28, No. 6, pp. 833-850.
openaire   +2 more sources

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