Results 121 to 130 of about 92,493 (309)
Synergistic Functions Of Gli2 And Gli3 In Tooth Root Morphogenesis.
Aim or purpose: Hedgehog signaling pathway has been implicated as a pivotal transduction center in orchestrating tooth morphogenesis. Gli2 and Gli3, downstream transcriptional factors of Hedgehog signaling, exhibit synergistic functions in directing ...
Tao Zhou, Junjun Jing, Xianglong Han
doaj +1 more source
Abstract The Aliança Formation (Jatobá Basin) represents lacustrine deposits formed in oxygenated waters that hosted a diverse fauna, including Hybodontiform sharks. Within this group, the Family Lonchidiidae comprises 11 valid genera, with Parvodus previously reported in Brazilian deposits from the Brejo Santo Formation (Araripe Basin, Late Jurassic ...
Larissa de Souza Ribeiro +1 more
wiley +1 more source
ZusammenfassungHintergrund und ZielsetzungKongenitale Zahnnichtanlage, oder auch beschrieben als Zahnaplasie, Zahnagenesie, Hypodontie bzw. Oligodontie, ist eines der häufigsten Entwicklungsanomalien in der allgemeinen Bevölkerung.
Maleschitz, Pin-Cheng
core
Endodontic Treatment After Autotransplantation of Tooth with Complete Root Formation [PDF]
The dental autotransplantation consists in the surgical transposition of a tooth from its original site to another, replacing a compromised tooth, in the same individual.
core
With the continuous development of engineering technology, bending fatiguestrength has become an important limiting factor for the further development of gears, and bending fatigue failure is more dangerous than tooth surface failure.
Wang Zhen +4 more
doaj
Rethinking brachycephaly: Anatomical implications and health considerations in lagomorphs
Abstract Brachycephaly in domestic rabbits is increasingly perceived by welfare organizations as associated with significant health complications, particularly oral pathologies. Despite this perception, comparative anatomical research into rabbit brachycephaly is limited compared to that of dogs and cats, compelling an in‐depth examination of its ...
Helaina Cressy +3 more
wiley +1 more source
Mathematical Model for Analysis of Translational Displacements of Tooth Root
Analytical modeling of stress-strain state of a periodontal ligament in the case of the translational displacement of a tooth root was carried out. The tooth root was assumed as a rigid body.
Mikhasev, Gennadi, Bosiakov, Sergei
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Abstract Tyrannosaurus is viewed as a model organism in vertebrate paleontology, with numerous studies analyzing its feeding biomechanics. Nonetheless, the evolution of this feeding performance has been under‐addressed in Tyrannosauroidea, especially in basal tyrannosauroids. Here we used muscle‐force reconstruction and finite element analysis (FEA) to
Evan Johnson‐Ransom +4 more
wiley +1 more source
THE DETERMINNATION OF RESIDUAL STRESS OF GEAR TOOTH ROOT BASED ON X-RAY TECHNOLOGY
Transverse residual stress of tooth root has significant influence on bending fatigue strength of gears.But given the geometry of gears,using the method of exposing teeth root to complete determination of transverse residual stress at present,it not only
WANG Zhen +3 more
doaj
This paper presents a complex clinical case of replantation of root, in order to preserve as orthopedic rehabilitation of bridge structures, including the problematic tooth, in which there was fistulous course.
doaj

