Results 81 to 90 of about 1,674,789 (293)

Bilateral fusion of permanent mandibular incisors with talon's cusp

open access: yesSRM Journal of Research in Dental Sciences, 2017
Fused teeth and talon cusp are developmental anomalies with inherently bizarre anatomy. These anomalies may develop during tooth bud morphodifferentiation as a result of a developmental aberration of both the ectoderm and mesoderm.
Kavitha Ramar   +3 more
doaj   +1 more source

Double Dragon Chinese Kitchen

open access: yes, 1991
Chines
Double Dragon Chinese Kitchen
core  

Modified Titanium Dental Implants: The Current Progress of Soft‐Tissue Integration Methods

open access: yesAdvanced NanoBiomed Research, EarlyView.
Dental implants are an established solution for tooth loss, yet achieving soft tissue integration (STI) around the transmucosal region remains a challenge. The natural tooth–gingiva interface is poorly replicated on titanium implants. This review explores surface modification strategies, ranging from surface chemistry and topography to biological ...
Daniel De Maria   +5 more
wiley   +1 more source

Influence Mechanism of Structural Parameters of a Novel Sleeve‐Shaft Counterrotating Hydrodynamic Cavitation Reactor on Cavitation Characteristics and Performance

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study systematically investigates the cavitation characteristics of a novel sleeve‐shaft counterrotating (SSCR) hydrodynamic cavitation reactor using computational fluid dynamics (CFD). Based on the RANS framework combined with the SST k–ω turbulence model and the Zwart–Gerber–Belamri cavitation model, the temporal–spatial evolution of ...
Sitong Guan   +7 more
wiley   +1 more source

Application of The New Shape Crushing Plate in Machine Crushing Processes

open access: yesStudia Geotechnica et Mechanica, 2020
The results of studies of the crushing process in a double toggle jaw crusher are presented. This process was carried out on six sets of crushing plates.
Ciężkowski Paweł   +3 more
doaj   +1 more source

Patterns of interspecific variation in labial microarchitecture among anthropoid primates and the evolution of the hominin lips

open access: yesThe Anatomical Record, EarlyView.
Comparative histological and semi‐automated image analysis of primate lips: Masson's trichrome‐stained sagittal sections were segmented to quantify the connective tissue, adipose, and muscular components, enabling interspecific comparisons of labial architecture.
Liat Rotenstreich   +5 more
wiley   +1 more source

Fracture resistance of structurally compromised and normal endodontically treated teeth restored with different post systems: An in vitro study

open access: yesDental Research Journal, 2012
Background: With the aim of developing methods that could increase the fracture resistance of structurally compromised endodontically treated teeth, this study was conducted to compare the effect of three esthetic post systems on the fracture resistance ...
Vajihesadat Mortazavi   +5 more
doaj   +1 more source

Preformed metal crowns for decayed primary molar teeth [PDF]

open access: yes, 2006
Management of decay in primary molar teeth conventionally involves removal of decayed tooth and placement of a preformed metal crown (also known as a stainless steel crown) to completely cover the tooth or placement of a filling (a soft material which is
Innes, Nicola P. T.; id_orcid   +7 more
core   +1 more source

The skeleton of the green Iguana iguana (Squamata: Iguanidae) and its intraspecific morphological variation

open access: yesThe Anatomical Record, EarlyView.
Abstract The green iguana (Iguana iguana) is an iguanine lizard with herbivorous and arboreal habits, whose distribution spans through South America, Central America to the south of North America. Although the genus Iguana is well‐known, the species still lacks a comprehensive and up‐to‐date anatomical study, particularly addressing the axial skeleton,
Vieno Rosa   +2 more
wiley   +1 more source

Dynamic analysis of double-helical gear system considering effect of oil film among meshing teeth

open access: yesAdvances in Mechanical Engineering, 2020
The oil film among meshing teeth is just like a spring-damping element, and it can dominate the friction and meshing characteristics of the gear pair and influence its dynamic performances further.
Minghu Yin   +4 more
doaj   +1 more source

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