Results 41 to 50 of about 1,519,209 (383)

Consequences of anisotropy in electrical charge storage: application to the characterization by the mirror method of TiO2 rutile [PDF]

open access: yes, 2008
This article is devoted first to anisotropic distributions of stored electric charges in isotropic materials, second to charge trapping and induced electrostatic potential in anisotropic dielectrics.
Attard C Bigarré J Hourquebie P   +7 more
core   +4 more sources

Scanning electron microscope evidence of telocytes in vasculature

open access: yesJournal of Cellular and Molecular Medicine, 2014
Here, we here present scanning electron microscope data for the existent telocytes (TCs) on the endothelial surface of the wall of pig coronary arteries, internal thoracic arteries and carotid arteries.
Hua Li   +4 more
semanticscholar   +1 more source

A case of trichorrhexis nodosa

open access: yesPifu-xingbing zhenliaoxue zazhi, 2022
We report a case of trichorrhexis nodosa. A 27-year-old female presented with white nodules of hair that were easily broken for 17 years. Dermatological examination showed that the hair was sparse, dry, and there were many tiny granular white nodules ...
Sha XIAO, Tao GAO, Qingchun DIAO
doaj   +1 more source

The trajectories of secondary electrons in the scanning electron microscope [PDF]

open access: yesScanning, 2006
AbstractThree‐dimensional simulations of the trajectories of secondary electrons (SE) in the scanning electron microscope have been performed for plenty of real configurations of the specimen chamber, including all its basic components. The primary purpose was to evaluate the collection efficiency of the Everhart‐Thornley detector of SE and to reveal ...
Ilona Müllerová, Ivo Konvalina
openaire   +3 more sources

Electrical pulse stimulation reflecting the episodic nature of real‐life exercise modulates metabolic and secretory profile of primary human myotubes

open access: yesFEBS Open Bio, EarlyView.
Here, we introduced an intermittent electrical stimulation protocol mimicking the episodic nature of real‐life exercise in vitro by alternating low‐ and high‐frequency stimulation. In comparison with widely used continuous stimulation, it enhanced the rate of glucose and fatty acid oxidation, but not the myokine release.
Klára Gabrišová   +11 more
wiley   +1 more source

Dental Wear: A Scanning Electron Microscope Study

open access: yesBioMed Research International, 2014
Dental wear can be differentiated into different types on the basis of morphological and etiological factors. The present research was carried out on twelve extracted human teeth with dental wear (three teeth showing each type of wear: erosion, attrition,
L. Levrini   +2 more
semanticscholar   +1 more source

NOTCH2NLC Repeat Expansions in Parkinsonian Disorders: Clinical and Neuroimaging Characteristics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neuronal intranuclear inclusion disease (NIID) is a neurodegenerative disorder caused by NOTCH2NLC GGC repeat expansions, with heterogeneous clinical manifestations, including parkinsonism. Recent studies have identified NOTCH2NLC repeat expansions in patients with Parkinson's disease (PD) and atypical parkinsonism (aPM), suggesting ...
Han‐Lin Chiang   +7 more
wiley   +1 more source

Imaging of native early embryogenic tissue of Scots pine (Pinus sylvestris L.) by ESEM

open access: yesOpen Life Sciences, 2015
Environmental scanning electron microscopy enables the investigation of uncoated pine early embryogenic tissue samples in situ. The samples were examined under low vacuum conditions (air pressure 550 Pa) at a temperature of around -18°C by the AQUASEM II
Hřib Jiří   +2 more
doaj   +1 more source

Teaching Microscopy Remotely: Two Engaging Options

open access: yesJournal of Microbiology & Biology Education, 2022
The rapid switch to remote teaching with the onset of the COVID-19 pandemic forced educators to become resourceful and creative to meet course learning objectives. This was especially challenging for undergraduate microbiology laboratory exercises.
Kathryn A. Lionetti, Heather Townsend
doaj   +1 more source

SNUPN‐Related Muscular Dystrophy: Novel Phenotypic, Pathological and Functional Protein Insights

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective SNUPN‐related muscular dystrophy or LGMDR29 is a new entity that covers from a congenital or childhood onset pure muscular dystrophy to more complex phenotypes combining neurodevelopmental features, cataracts, or spinocerebellar ataxia. So far, 12 different variants have been described.
Nuria Muelas   +18 more
wiley   +1 more source

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