Results 131 to 140 of about 215,489 (356)

Association of Computed Tomography Values of the Tooth Root and Alveolar Bone with Orthodontic Root Resorption

, 2023
Mayu Kurasawa-Kanao, Tadasu Sugimori, Kotaro Ito, Mami Shimizu, Yutaka Enomoto, Takashi Kaneda, Shinichi Negishi   +6 more
openalex   +2 more sources

Finite element analysis of feeding in red and gray squirrels (Sciurus vulgaris and Sciurus carolinensis)

The Anatomical Record, EarlyView.
Abstract Invasive gray squirrels (Sciurus carolinensis) have replaced the native red squirrel (Sciurus vulgaris) across much of Great Britain over the last century. Several factors have been proposed to underlie this replacement, but here we investigated the potential for dietary competition in which gray squirrels have better feeding performance than ...
Philip G. Cox, Peter J. Watson
wiley   +1 more source

Modification of Differential Gear based on Multi-objective Optimization

Jixie chuandong, 2020
In order to reduce vibration and noise， the modification of the tooth profile of the planetary gear and the eccentric helix are studied. The influence of tooth profile modification，helix modification， helix modification factorⅠand helix modification ...
Qiqi Feng, Tao Wang, Liangmo Wang, Hanguan Xia, Yi Dong, Yaozu Wang   +5 more
doaj  

Design and finite element mode analysis of noncircular gear [PDF]

, 2008
The noncircular gear transmission is an important branch of the gear transmission, it is characterized by its compact structure, good dynamic equilibration and other advantages, and can be used in the automobile, engineering machine, ship, machine tool ...
Cheng, K, Lin, C, Qin, D, Qiu, H, Ran, X, Zhu, C   +5 more
core  

Autogenous Tooth Fragment Adhesive Reattachment for a Complicated Crown Root Fracture: Two Interdisciplinary Case Reports [PDF]

, 2016
Antonello F Pavone, Marjan Ghassemian, Manuele Mancini, Roberta Condò, Loredana Cerroni, C Arcuri, Guido Pasquantonio   +6 more
openalex   +1 more source

Bioimaging of sense organs and the central nervous system in extant fishes and reptiles in situ: A review

The Anatomical Record, EarlyView.
Bioimaging of the sense organs and brain of fishes and reptiles. Left panel: 3D reconstruction of the head and brain of the deep‐sea viperfish Chauliodus sloani following diceCT. Right panel: A 3D reconstruction of a 70‐day‐old embryo head of the bearded dragon Pogona vitticeps following diceCT, showing the position of the segmented brain within the ...
Shaun P. Collin, Kara E. Yopak, Jenna M. Crowe‐Riddell, Victoria Camilieri‐Asch, Caroline C. Kerr, Hope Robins, Myoung Hoon Ha, Annalise Ceddia, Travis L. Dutka, Lucille Chapuis   +9 more
wiley   +1 more source

Management of Different Types of Root Resorption Affecting Traumatised Permanent Maxillary Incisors—A Case Report

Case Reports in Dentistry
Managing defects caused by pathological root resorption in permanent teeth can be challenging. If not diagnosed and treated efficiently, progressive root resorption can result in the loss of a tooth.
Manisha Deepanjan, Sharan S. Sargod, K. Sundeep Hegde, H. T. Ajay Rao   +3 more
doaj   +1 more source

Synergistic Functions Of Gli2 And Gli3 In Tooth Root Morphogenesis.

International Dental Journal
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

Spatiotemporal cellular dynamics and molecular regulation of tooth root ontogeny. [PDF]

Int J Oral Sci, 2023
Rao P, Jing J, Fan Y, Zhou C.
europepmc   +1 more source

Selachian faunas from the earliest Cretaceous Purbeck Group of Dorset, southern England. [PDF]

, 2002
Abundant selachian remains have been recovered from a number of horizons through the Purbeck Group at Durlston Bay, Lulworth Cove and Stair Hole in southern England.
Rees, J., Underwood, Charlie J.
core