Results 21 to 30 of about 192,212 (294)

The development of the skull of the Egyptian cobra Naja h. haje (Squamata: Serpentes: Elapidae) [PDF]

open access: yes, 2015
Background: The study of craniofacial development is important in understanding the ontogenetic processes behind morphological diversity. A complete morphological description of the embryonic skull development of the Egyptian cobra, Naja h.
Evans, SE, Khannoon, ER
core   +7 more sources

Comparison of Techniques for Obtaining Centric Relation Based on the Reproducibility of the Condylar Positions in Centric Relation—A Systematic Review

open access: yesEuropean Journal of Dentistry, 2021
The objective of this systematic review was to compare centric relation (CR) techniques that belong to the same method of obtaining CR (guided, graphical, or physiological method), to verify which CR technique within each method of obtaining CR generates
C. L. de Moraes Melo Neto   +4 more
semanticscholar   +1 more source

Molecular and cellular mechanisms underlying the evolution of form and function in the amniote jaw. [PDF]

open access: yes, 2019
The amniote jaw complex is a remarkable amalgamation of derivatives from distinct embryonic cell lineages. During development, the cells in these lineages experience concerted movements, migrations, and signaling interactions that take them from their ...
A Abzhanov   +395 more
core   +1 more source

Comparative Evaluation of Two Different Interocclusal Recording Materials with Panoramic Radiograph Used to Measure Sagittal Condylar Guidance in Edentulous Patients: A Clinical Study [PDF]

open access: yesInternational Journal of Scientific Research in Dental and Medical Sciences
Background and Aim: This study evaluated the reliability of two interocclusal recording materials with panoramic radiographs to measure sagittal condylar guidance in edentulous subjects.
Nirmal Singh   +3 more
doaj   +1 more source

Centric relation registration with intraoral central bearing on curved vs. flat plates with rim trays in edentulous patients.

open access: yesActa odontológica latinoamericana, 2021
The aim of this study was to compare jaw relation record in the completely edentulous patient using acrylic rim trays with curved or flat registration plates or using the manual guidance technique.
Jorge E Aredes   +2 more
semanticscholar   +1 more source

Oxygen minimum zone: An important oceanographic habitat for deep-diving northern elephant seals, Mirounga angustirostris. [PDF]

open access: yes, 2017
Little is known about the foraging behavior of top predators in the deep mesopelagic ocean. Elephant seals dive to the deep biota-poor oxygen minimum zone (OMZ) (>800 m depth) despite high diving costs in terms of energy and time, but how they ...
Adachi, Taiki   +6 more
core   +2 more sources

Environment-dependent prey capture in the Atlantic mudskipper (Periophthalmus barbarus) [PDF]

open access: yes, 2016
Few vertebrates capture prey in both the aquatic and the terrestrial environment due to the conflicting biophysical demands of feeding in water versus air.
Aerts, P   +2 more
core   +4 more sources

Accuracy Improvement of Intraoral Scanning and Buccal Bite Registration Using Healing Abutment as Landmarks: An In Vitro Study

open access: yesApplied Sciences, 2020
This study aimed to determine the influence of the healing abutment (HA), placed at the implant placement site, on the accuracy of intraoral scanning and buccal bite registration in quadrant maxillary and mandibular models when using three types of ...
Gan Jin   +4 more
doaj   +1 more source

Individual mandibular movement registration and reproduction using an optoeletronic jaw movement analyzer and a dedicated robot: a dental technique

open access: yesBMC Oral Health, 2020
Background Fully adjustable articulators and pantographs record and reproduce individual mandibular movements. Although these instruments are accurate, they are operator-dependant and time-consuming.
Massimo Carossa   +4 more
doaj   +1 more source

Patient satisfaction, clinical outcomes and oral health-related quality of life after treatment with traditional and modified protocols for complete dentures

open access: yesJournal of Dental Sciences, 2021
Background/purpose: Conventional complete denture treatment course requires six appointments, but modified protocol only takes four appointments. This study compared the conventional and modified protocol for complete denture fabrication regarding ...
Yu-Jui Hsu, Jing-Rong Lin, Jung-Fu Hsu
doaj   +1 more source

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