Results 111 to 120 of about 6,539,589 (296)

Synodontia between maxillary central incisor and a supernumerary incisor teeth: a dental, genetic and dermatoglyphic study

, 1996
This case report contains the dental, genetic and dermatoglyphic findings of a patient showing bilateral maxillary central incisors fused to an extra one and his paternal uncle having macrodontia of central incisor ...

core  

A reappraisal of the Middle to Later Stone Age prehistory of Morocco Réévaluer la préhistoire du Maroc, du Middle Stone Age au Later Stone Age

Journal of the Royal Anthropological Institute, EarlyView.
Over the last 25 years, perceptions of the early prehistory of Northwest Africa have undergone radical changes due to new fieldwork projects and a corresponding growth in scientific interest in the region. Much of this work has been focused in Morocco, known for its extremely rich fossil and archaeological records in caves and rock shelters.
Nick Barton, Abdeljalil Bouzouggar, Stacy Carolin, Louise Humphrey   +3 more
wiley   +1 more source

Foreign body in a deciduous incisor: A radiological revelation

Journal of Indian Society of Pedodontics and Preventive Dentistry, 2010
A 6-year-old boy was brought to the dental department with a history of toothache in the anterior maxillary region. Intraoral examination revealed caries in the deciduous upper central and lateral incisor teeth.
Lehl G
doaj  

Evaluation of the Relationship between Impacted Maxillary Canine Teeth and Root Resorption in Adjacent Teeth: A Cross-Sectional Cone Beam Computed Tomography Study

Diagnostics
Background: This study aims to determine the position of impacted maxillary canines on cone beam computed tomography (CBCT) images, to determine the presence of resorption in adjacent teeth, and to investigate the position and type of resorption of ...
Ahmet Aktı, Uğur Dolunay, Doğan Ilgaz Kaya, Gökhan Gürses, Doğucan Yeşil   +4 more
doaj   +1 more source

Solitary maxillary central incisor with growth hormone deficiency

, 1980
The case of a prepubertal girl with growth hormone deficiency and a solitary maxillary central incisor is described.
BERNASCONI, Sergio, Balestrazzi P., VANELLI, Maurizio   +2 more
core  

A New Model of Feeding Biomechanics Based on Tied‐Arch Principles

Integrative Zoology, EarlyView.
This new biomechanical model explains the major stress and strain patterns generated through the cranium during biting. The model proposes that the cranium resolves bite‐induced reaction forces through arcs of compressive stress that span the cranial structure between biting teeth and both jaw joints.
D. Rex Mitchell
wiley   +1 more source

Effects of Calcium Hydroxide Paste and Access Cavities on Fracture Strength of Mature and Simulated Immature Human Teeth: Ex Vivo

Australian Endodontic Journal, EarlyView.
ABSTRACT The aim was to examine whether a Ca(OH)2 paste affects fracture strength of teeth. Sixty extracted maxillary central incisors were prepared to simulate immature teeth. Another 40 were used as mature teeth. The ten groups (n = 10) were: (1) immature control; (2) immature + access; (3) immature + access + 1 m Ca(OH)2; (4) immature + access + 12 ...
Naseem M. Hashim, Paul V. Abbott
wiley   +1 more source

Ecological variability of Hippopotamus antiquus from the late Early–Middle Pleistocene of Megalopolis Basin (Greece): Evidence for dynamic habitats in a glacial microrefugium

Boreas, EarlyView.
This study investigates the ecology of the extinct European Hippopotamus from the late Early–Middle Pleistocene (c. 900–400 ka) sequence of the Megalopolis Basin, a glacial microrefugium for temperate taxa in southern Greece. Using stable carbon (δ13C) and oxygen (δ18O) isotope analyses and microwear analyses of Hippopotamus dental elements, we ...
Effrosyni Roditi, Gabriele Russo, Hervé Bocherens, George E. Konidaris, Athanassios Athanassiou, Florent Rivals, Vangelis Tourloukis, Eleni Panagopoulou, Panagiotis Karkanas, Katerina Harvati   +9 more
wiley   +1 more source

Morphology‐based phylogeny of longhorn beetles (Coleoptera, Cerambycidae) aligns with phylogenomics and informs higher‐level systematics

Cladistics, EarlyView.
Abstract We present a morphology‐based backbone phylogeny of Cerambycidae beetles inferred by parsimony analyses using 77 adult characters scored for 101 species. This phylogeny is largely consistent with recent phylogenomic studies regarding key placements (e.g., Parandrini stat. rev. within Prioninae, Necydalini stat. rev.
Burcu Şabanoğlu Şimşek, Aslak Kappel Hansen, Alexey Solodovnikov   +2 more
wiley   +1 more source

Parental Risk Tolerance During Play and Traumatic Dental Injuries in Children: A Case–Control Study

Dental Traumatology, EarlyView.
ABSTRACT Background/Aim To examine the association between parental risk tolerance during play and traumatic dental injuries in children. Material and Methods This observational case–control study was conducted at a university paediatric dentistry clinic in Türkiye and included 128 children (73 boys and 55 girls) aged 2–13 years and their parents ...
Burcin Avci, Husniye Tugce Zelcek, Mervan Onur   +2 more
wiley   +1 more source