Results 51 to 60 of about 29,680 (285)

Evaluating the Effects of Cigarette Smoking and Heated Tobacco Products on Hard Dental Tissues: A Comparative Histological and Colorimetric Analysis

open access: yesClinical and Experimental Dental Research
Objectives This study aimed to evaluate and compare the impact of cigarette smoking (CS) and heated tobacco (HT) on the alteration of color and ultrastructural characteristics of human enamel and cementum.
Mahmoud Al Ankily   +3 more
doaj   +1 more source

New Insights on the Composition and the Structure of the Acellular Extrinsic Fiber Cementum by Raman Analysis. [PDF]

open access: yesPLoS ONE, 2016
Acellular extrinsic fiber cementum is a mineralized tissue that covers the cervical half of the tooth root surface. It contains mainly extrinsic or Sharpey's fibers that run perpendicular to the root surface to anchor the tooth via the periodontal ...
Thomas Colard   +7 more
doaj   +1 more source

The Effect of EDTA in Attachment Gain and Root Coverage [PDF]

open access: yes, 2000
Root surface biomodification using low pH agents such as citric acid and tetracycline has been proposed to enhance root coverage following connective tissue grafting.
Andreana, Sebastiano   +3 more
core   +1 more source

Early Pliocene Varanus (Squamata, Varanidae) remains from Megalo Emvolon, Thessaloniki, Greece

open access: yesThe Anatomical Record, EarlyView.
The article describes new cranial and postcranial varanid material from Megalo Emvolon Lower Pliocene vertebrate fossil site near Thessaloniki. The fossils, likely representing a single individual, are referred to Varanus cf. marathonensis. Abstract This study describes new fossil varanid material from a recently discovered fossil spot (MVL site) at ...
Chara Drakopoulou   +3 more
wiley   +1 more source

Coronal Displacement of Cementum in Impacted Teeth and Its Correlation to Age: A Preliminary Study

open access: yesJournal of Indian Academy of Oral Medicine and Radiology, 2010
Structural changes occur throughout life in enamel, dentine, and cementum with continuous cementum apposition. Erupted teeth are directly affected by environmental and ageing process as opposed to impacted teeth. Cementum deposition on a healthy tooth is
Aparna Thombre Sharma   +5 more
doaj  

Images of Complex Extraction of Hypercementosed Molar [PDF]

open access: yesJournal of Clinical and Diagnostic Research
A 49-year-old male presented to the Department of Oral and Maxillofacial Surgery with a chief complaint of moderately severe pain in the lower left back tooth region and difficulty chewing for two weeks. An intraoral examination revealed that tooth 38
P Rilna   +4 more
doaj   +1 more source

GROWTH OF THE CEMENTUM. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1891
In the year 1858 Magitot, a French histologist, claims to have found within the follicle of a developing tooth a special organ for the development of the cementum. In 1861 Robin and Magitot made a presentation of the same facts anew. With the exception of these authors, I am not aware that any other authority has recognized the presence of this special
openaire   +2 more sources

Histology and fossil diagenesis of a pterosaur tooth from the Crato Formation (Lower Cretaceous of Brazil)

open access: yesThe Anatomical Record, EarlyView.
Abstract Pterosaur dental biology remains poorly understood despite its importance for comprehending feeding strategies and flight adaptations. Here, we present the first comprehensive histological analysis of an ornithocheiriform pterosaur tooth from the Lower Cretaceous Crato Formation (Santana Group, Northeast Brazil).
Tito Aureliano   +3 more
wiley   +1 more source

Coronal Cementum and Reduced Enamel Epithelium on Occlusal Surface of Impacted Wisdom Tooth in a Human

open access: yesDentistry Journal
Background: There is only limited research on the coronal cementum of a tooth, and the mechanisms of its forming process are not well-defined. This report presents a coronal cementum on the occlusal surfaces of enamel in an impacted wisdom tooth in a ...
Naohiro Horie   +8 more
doaj   +1 more source

Early exfoliation as an indication for evaluation: A case report

open access: yesJournal of Indian Academy of Oral Medicine and Radiology, 2020
Hypophosphatasia (HPP) is a rare genetic skeletal disorder that occurs due to mutation in the ALPL gene. It is characterized by defective bone and teeth mineralization.
J Reni Anjalin   +2 more
doaj   +1 more source

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