Results 91 to 100 of about 2,321 (192)

Artifacts of Classical Histological Techniques in Wistar Rat Thymus Sections: Identification, Implementation and Impact

open access: yesHealth Research in Africa
Introduction. Histological artifacts of the thymus can be confused with age-related histological changes or diseases that disrupt T lymphocyte maturation and influence the functioning of the immune system.
Deh ZP   +6 more
doaj   +1 more source

Aridity-induced structural and functional adaptations in Solanum surattense across dryland ecosystems

open access: yesScientific Reports
Aridity is a key environmental filter that governs plant community structure by constraining species diversity, distribution, and adaptive capacity, particularly within arid and semi-arid ecosystems. Solanum surattense, a drought-resilient perennial herb,
Sadaf Rafiq   +12 more
doaj   +1 more source

Sample preparation: the same surface is imaged with three high resolution techniques.

open access: yes, 2013
A thin slice of 18 microns in thickness was cut at the surface of the sample block by microtomy to perform SAXS. A stick of 2×2 mm2 which included the region scanned by SAM was cut from the block and imaged using SR-µCT.
Amena Saïed (584569)   +7 more
core   +1 more source

The Basics of Microtomy for Materials Science Microscopy

open access: yesMicroscopy and Microanalysis, 1998
Abstract The common theme of most forms of thin specimen preparation for the physical sciences has been the controlled, gradual removal of material, whether by electrolytic dissolution, ion bombardment, careful mechanical dimpling or step-by-step tripod polishing. It is somewhat ironic that a “brute force” method, wherein the material is
openaire   +1 more source

Ultra-low-angle microtomy and static secondary ion mass spectrometry for molecular depth profiling of UV-curable acrylate multilayers at the nanoscale

open access: yes, 2010
: Development of sustainable materials requires methods capable of probing the molecular composition of samples not only at the surface but also in depth.
van Luppen, Jaymes   +4 more
core  

Application of Ultramicrotomy to Tem Specimen Preparation of Particulate Inclusion and Composite Materials.

open access: yes, 1991
Ultramicrotomy has been used to prepare TEM specimens from nickel sulfide inclusions in plate glass and from calcium aluminate / polyvinyl alcohol composite materials.
J. J. Cooper   +3 more
core   +1 more source

Achados na ressonância magnética em pacientes com cervicobraquialgia [PDF]

open access: yes, 2007
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-graduação em Saúde PúblicaEsta pesquisa consiste em uma coorte histórica onde são selecionados 60 pacientes submetidos a exames de ressonância ...
Silva, Gilka Amélia Antunes da
core  

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