Results 151 to 160 of about 68,540 (292)

Awareness of Fixed Partial Dentures and Implant Rehabilitation of Missing Teeth Among a Subset of Saudi Population. [PDF]

open access: yesCureus, 2023
Suganna M   +7 more
europepmc   +1 more source

New techniques for old bones: Morphometric and diffeomorphometric analysis of the bony labyrinth of the Reilingen and Ehringsdorf Neandertals

open access: yesThe Anatomical Record, EarlyView.
Abstract Neandertals are known to possess very distinctive traits in their bony labyrinth morphology, such as an inferiorly positioned posterior canal and a very low number of turns in the cochlea. Hence, the inner ear has been often used to assess the Neandertal status of fragmentary fossils.
Alessandro Urciuoli   +6 more
wiley   +1 more source

Congenitally missing permanent canines in a sample of Chinese population: a retrospective study

open access: yesBMC Oral Health
Background Congenitally missing permanent canines (CMPC) have a significant impact on function and aesthetics. The prevalence is low, and the availability of rigorous studies on this issue in China is limited.
Shuang Li, Yue Li, Guoxia Yu
doaj   +1 more source

An ontological morphological phylogenetic framework for living and extinct ray‐finned fishes (Actinopterygii)

open access: yesThe Anatomical Record, EarlyView.
Abstract The ray‐finned fishes include one out of every two species of living vertebrates on Earth and have an abundant fossil record stretching 380 million years into the past. The division of systematic knowledge of ray‐finned fishes between paleontologists working on extinct animals and neontologists studying extant species has obscured the ...
Jack Stack
wiley   +1 more source

Decayed, missing, and filled teeth among children, United States [PDF]

open access: yes
Estimates of decayed, missing, and filled (DMF) permanent teeth and decayed, nonfunctional-carious, and filled (clef) primary teeth among children by age, race, sex, and selected demographic characteristics, with a brief discussion of prevailing ...

core  

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

Comprehensive space management and treatment of a patient with an early traumatic missing maxillary central incisor: a case report

open access: yesBMC Oral Health
Background For patients missing the maxillary central incisor in childhood, resorption of the alveolar bone in the area of the missing teeth over time can increase the difficulty of performing later prosthodontic treatments. Early loss of permanent teeth
Liren Chen, Zhiqiang Ouyang, Fen Yao
doaj   +1 more source

Home - About - Disclaimer - Privacy