Results 11 to 20 of about 1,519,312 (278)
, 2021 This study aims to emphasize the importance of scanning electron microscopy (SEM) in explaining the differences in the physical and mechanical behaviors of the improved clays before and after improvement.
N. Ural
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Scanning electron microscopy of granuloma annulare [PDF]
Anais Brasileiros de Dermatologia, 2018 : Light microscopy of granuloma annulare shows mucin deposition with lympho-histiocytic infiltrate. We describe the ultrastructural three-dimensional aspects of a typical case of granuloma with characteristic histopathological findings.
Hiram Larangeira de Almeida Jr. +3 more
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Scanning electron microscopy of tinea nigra [PDF]
Anais Brasileiros de Dermatologia, 2014 Tinea nigra is a rare superficial mycosis caused by Hortaea werneckii. This infection presents as asymptomatic brown to black maculae mostly in palmo-plantar regions.
Isabelle Maffei Guarenti +4 more
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Comparative scanning electron microscopy of bullous diseases [PDF]
Anais Brasileiros de Dermatologia, 2014 The purpose of this study is to compare scanning electron microscopy findings of the blister roof in three distinct bullous diseases: one intraepidermal acantholytic (pemphigus foliaceus); one due to hemidesmosomal dysfunction (bullous pemphigoid); and ...
Hiram Larangeira de Almeida Jr +4 more
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Scanning electron microscopy analysis of dental cements [PDF]
Hemijska Industrija, 2009 The aim of this study was to compare in vitro the characteristics of different types of luting cements (zinc phosphate, glass-ionomer and resin based composite cement) using scanning electron microscopy (SEM) analysis and microleakage for the quality ...
Radosavljević Radivoje D. +4 more
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Scanning Electron Microscopy of the Presbylarynx [PDF]
Otolaryngology–Head and Neck Surgery, 2016 ObjectiveTo describe the findings on the presbylarynx under scanning electron microscopy.Study DesignCadaver study.SettingUniversidade Estadual Paulista (Botucatu, São Paulo, Brazil).Subjects and MethodsSixteen vocal folds were removed during necropsies and distributed into 2 age groups: control (n = 8; aged 30‐50 years) and elderly (n = 8; aged 75‐92 ...
Gonçalves, Tatiana Maria +3 more
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Scanning Electron Microscopy [PDF]
Ophthalmic Research, 1981 Our laboratory undertook extensive light, transmission (TEM) and scanning elctron microscope (SEM) studies of rat lenses during the development and reversal phase of galactose-induced cataracts. These studies were undertaken in order to gain insight into the morphological manifestation of known biochemical changes that accompany development and ...
Nalin J. Unakar +3 more
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Studying Ice with Environmental Scanning Electron Microscopy
Molecules, 2021 Scanning electron microscopy (SEM) is a powerful imaging technique able to obtain astonishing images of the micro- and the nano-world. Unfortunately, the technique has been limited to vacuum conditions for many years.
Elzbieta Pach, Albert Verdaguer
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Scanning electron microscopy of superficial white onychomycosis [PDF]
Anais 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
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Scanning Transmission Electron Microscopy
Definitions, 2020 The scanning transmission electron microscope () has become one of the preeminent instruments for high spatial resolution imaging and spectroscopy of materials, most notably at atomic resolution. The principle of STEM is quite straightforward.
P. Nellist
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