Results 11 to 20 of about 696,538 (308)

Scanning electron microscopy of dermatofibroma [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2019
: Dermatofibroma is a proliferation of spindle cells located in the dermis. We used scanning electron microscopy to examine two histologically confirmed lesions and observed preserved collagen bundles in the perilesional area.
Felipe Simões Lopes Quintana   +3 more
doaj   +5 more sources

FPGA-based reconfigurable scanning and data acquisition system for scanning electron microscopy [PDF]

open access: yesApplied Microscopy
We present an FPGA-based reconfigurable scanning and data acquisition system for scanning electron microscopy (SEM). Built on the Xilinx Artix-7 (XC7A35T), the system integrates dual-channel 14-bit DAC raster scan waveform generation, dual-channel 12-bit
Kyubin Gong   +3 more
doaj   +2 more sources

Scanning electron microscopy of tinea nigra [PDF]

open access: yesAnais 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
doaj   +3 more sources

Development of multi-frequency impedance scanning electron microscopy.

open access: yesPLoS ONE, 2022
Nanometre-scale observation of specimens in water is indispensable in many scientific fields like biology, chemistry, material science and nanotechnology.
Toshihiko Ogura
doaj   +2 more sources

Evaluation of the Bond Strength of Self-Etching Adhesive Systems Containing HEMA and 10-MDP Monomers: Bond Strength of Adhesives Containing HEMA and 10-MDP

open access: yesInternational Journal of Dentistry, 2022
The aim of this in vitro study was to assess the bond strength of self-etching adhesives containing HEMA and 10-MDP monomers. Twenty-four bovine teeth were divided into three groups.
Roberta Pimentel de Oliveira   +5 more
doaj   +1 more source

Microscopy Methods for Biofilm Imaging: Focus on SEM and VP-SEM Pros and Cons

open access: yesBiology, 2021
Several imaging methodologies have been used in biofilm studies, contributing to deepening the knowledge on their structure. This review illustrates the most widely used microscopy techniques in biofilm investigations, focusing on traditional and ...
Michela Relucenti   +8 more
doaj   +1 more source

Scanning Electron Microscopy [PDF]

open access: yesCurrent Protocols in Microbiology, 2012
AbstractScanning electron microscopy (SEM) remains distinct in its ability to allow topographical visualization of structures. Key elements to consider for successful examination of biological specimens include appropriate preparative and imaging techniques.
Elizabeth R, Fischer   +4 more
openaire   +2 more sources

Scanning electron microscopy of granuloma annulare [PDF]

open access: yesAnais 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
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   +3 more sources

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

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