Results 11 to 20 of about 381,285 (254)

Application of scanning electron microscopy in catalysis [PDF]

open access: yesActa Periodica Technologica, 2004
A short survey of various information obtained by scanning electron microscopy (SEM) in the investigation of heterogeneous catalysts and nano-structured materials have been presented.
Lomić Gizela A.   +3 more
doaj   +1 more source

Comparative scanning electron microscopy of bullous diseases [PDF]

open access: yesAnais 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
doaj   +2 more sources

Studying Ice with Environmental Scanning Electron Microscopy

open access: yesMolecules, 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
doaj   +1 more source

Scanning Electron Microscopy of the Presbylarynx [PDF]

open access: yesOtolaryngology–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
openaire   +4 more sources

Scanning Electron Microscopy [PDF]

open access: yesOphthalmic 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
openaire   +3 more sources

Scanning electron microscopy analysis of dental cements [PDF]

open access: yesHemijska 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
doaj   +1 more source

Transmission and scanning electron microscopy of cutis rhomboidalis

open access: yesAnais Brasileiros de Dermatologia, 2021
Cutis rhomboidalis nuchae was assessed in a 65-year-old patient. Optical microscopy showed basophilic agglomerations in the reticular dermis with decreased elastic fibers.
Ângela Faistauer Torre   +3 more
doaj   +1 more source

Phosphogypsum surface characterisation using scanning electron microscopy [PDF]

open access: yesActa Periodica Technologica, 2003
This paper presents the results of application of Scanning Electron Microscopy (SEM) to examinations of the samples of natural gypsum and phosphogypsum.
Rajković Miloš B.   +1 more
doaj   +1 more source

Transmission electron microscopy of pili annulati [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2022
Background: Little is known about the ultrastructure of pili annulati. Objectives: To examine with transmission electron microscopy affected hairs of a family, whose diagnosis had been confirmed in five individuals with scanning electron microscopy ...
Joice Brião Göebel Pinto   +3 more
doaj   +1 more source

SCANNING ELECTRON MICROSCOPY OF INVASIVE DUCTAL BREAST CANCER

open access: yesActa Medica Leopoliensia, 2021
Aim. Establishing the surface characteristics of ductal breast cancer of different degree of differentiation and different histological structure of the invasive component in scanning electron microscopy. Material and Methods. The results of the study
Liliya Volos   +2 more
doaj   +1 more source

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