Results 21 to 30 of about 447,918 (297)

3D characterization of CdSe nanoparticles attached to carbon nanotubes [PDF]

open access: yes, 2008
The crystallographic structure of CdSe nanoparticles attached to carbon nanotubes has been elucidated by means of high resolution transmission electron microscopy and high angle annular dark field scanning transmission electron microscopy tomography ...
A. B. F. Martinson   +46 more
core   +1 more source

Metabolic and ultrastructural renal changes in adult Wistar rats fed by a cafeteria diet [PDF]

open access: yesActa Cirúrgica Brasileira
Purpose: To evaluate, by quantitative and qualitative methods, the glomerular ultrastructure in Wistar rats fed a cafeteria diet. Methods: Male Wistar rats were divided into two groups at 21 days of age: control (C, n = 10) and cafeteria diet (CAF, n ...
Priscila Fernandes dos Santos   +5 more
doaj   +1 more source

Ultrastructural histochemistry in biomedical research: Alive and kicking

open access: yesEuropean Journal of Histochemistry, 2018
The high-resolution images provided by the electron microscopy has constituted a limitless source of information in any research field of life and materials science since the early Thirties of the last century.
Manuela Malatesta
doaj   +1 more source

Cell–Cell and Cell–Matrix Interactions at the Presumptive Stem Cell Niche of the Chick Corneal Limbus

open access: yesCells, 2023
(1) Background: Owing to its ready availability and ease of acquisition, developing chick corneal tissue has long been used for research purposes. Here, we seek to ascertain the three-dimensional microanatomy and spatiotemporal interrelationships of the ...
Kiranjit K. Bains   +4 more
doaj   +1 more source

Amorphous interface layer in thin graphite films grown on the carbon face of SiC [PDF]

open access: yes, 2011
Cross-sectional transmission electron microscopy (TEM) is used to characterize an amorphous layer observed at the interface in graphite and graphene films grown via thermal decomposition of C-face 4H-SiC.
Bolen, M. L.   +3 more
core   +3 more sources

Realization of aligned three-dimensional single-crystal chromium nanostructures by thermal evaporation [PDF]

open access: yes, 2010
Aligned three-dimensional single-crystal chromium nanostructures are fabricated onto a silicon substrate by thermal evaporation in a conventional thermal evaporator, where the incident angle of Cr vapor flux with respect to the substrate surface normal ...
Alphonse, Pierre   +3 more
core   +2 more sources

Scanning transmission electron microscopy [PDF]

open access: yesLe Journal de Physique IV, 1993
No abstract ...
openaire   +2 more sources

Scanning electron microscopy of superficial white onychomycosis [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2015
Superficial white onychomycosis is characterized by opaque, friable, whitish superficial spots on the nail plate. We examined an affected halux nail of a 20-year-old male patient with scanning electron microscopy.
Hiram Larangeira de Almeida Jr.   +4 more
doaj   +2 more sources

Research Note: Morphology and immune function development of the jejunum and ileum in squab pigeons (Columba livia)

open access: yesPoultry Science, 2022
: The study was aimed to evaluate the morphology and immune function development of the jejunum and ileum in squab pigeons (Columba livia), by determining the villus ultrastructure, secretory IgA, and cytokines.
Qianqian Xu   +4 more
doaj   +1 more source

Microscopy of glazed layers formed during high temperature sliding wear at 750C [PDF]

open access: yes, 2003
The evolution of microstructures in the glazed layer formed during high temperature sliding wear of Nimonic 80A against Stellite 6 at 750 ◦C using a speed of 0.314ms−1 under a load of 7N has been investigated using scanning electron microscopy (SEM ...
Burnell-Gary, J. S.   +4 more
core   +1 more source

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