Results 31 to 40 of about 2,491 (189)

Efficacy of additional tissue sections for diminutive colorectal adenomas pathologically diagnosed as normal mucosa: a retrospective, cross-sectional study in Japan [PDF]

open access: yesClinical Endoscopy
Background/Aims Endoscopists occasionally encounter discrepancies between endoscopic and pathological diagnoses after colorectal polypectomies. This study aimed to evaluate the efficacy of additional sections for diagnostic discrepancies.
Tsuyoshi Ishii   +9 more
doaj   +1 more source

ERGONOMICS, MENTAL WORKLOAD, RISKS, AND ACCIDENT PREVENTION

open access: yesErgodesign & HCI, 2018
In a descriptive research and in a field study, we evaluated which indicators of mental workload are dominant factors in accident production in a microtomy task and may represent a source of psychic suffering.
Myriam Britto dos Santos
doaj   +1 more source

Standardization of DNA extraction from paraffinized spleen samples: molecular diagnosis of human malaria

open access: yesMalaria Journal, 2023
Background Plasmodium vivax is the main species responsible for human malaria in Brazil, and one of its manifestations is splenic malaria, though there are still challenges in its diagnosis. The present study aimed to standardize Plasmodium sp.
Raimunda Sandra Pacheco Souza   +7 more
doaj   +1 more source

Three-dimensional label-free histological imaging of whole organs by microtomy-assisted autofluorescence tomography

open access: yes, 2021
This file includes data in the paper 'Three-dimensional label-free histological imaging of whole organs by microtomy-assisted autofluorescence tomography', including raw/processed images in the manuscript, and LabVIEW and MATLAB code for system
Zhang, Y (via Mendeley Data)
core   +1 more source

A ratiometric fluorescent hydrogel of controlled thickness prepared continuously using microtomy for the detection and removal of Hg(II) [PDF]

open access: yes, 2021
Mercury ions are one of the most toxic heavy metals and as such they can cause serious risk to the human body and environmental ecosystem. To effectively detect and remove Hg2+ from contaminated water, a new cellulose-based fluorescent hydrogel has been ...
Xu, Mengwen   +9 more
core   +1 more source

Comparative Transcriptome Analysis During the Seven Developmental Stages of Channel Catfish (Ictalurus punctatus) and Tra Catfish (Pangasianodon hypophthalmus) Provides Novel Insights for Terrestrial Adaptation

open access: yesFrontiers in Genetics, 2021
Tra catfish (Pangasianodon hypophthalmus), also known as striped catfish, is a facultative air-breather that uses its swim bladder as an air-breathing organ (ABO). A related species in the same order (Siluriformes), channel catfish (Ictalurus punctatus),
Xiaoli Ma   +26 more
doaj   +1 more source

Apoptosis and expression of argyrophilic nucleolus organizer regions in epithelial neoplasms of the larynx

open access: yesBrazilian Journal of Otorhinolaryngology, 2015
INTRODUCTION: Occurrence of apoptosis and expression of proliferative markers are powerful tools to establish a prognosis in the follow-up of cancer.OBJECTIVE: To evaluate the growth fraction in papillomas and laryngeal squamous cell carcinomas with ...
Christiana Vargas Ribeiro   +2 more
doaj   +1 more source

Dynamic analysis of double-helical gear system considering effect of oil film among meshing teeth

open access: yesAdvances in Mechanical Engineering, 2020
The oil film among meshing teeth is just like a spring-damping element, and it can dominate the friction and meshing characteristics of the gear pair and influence its dynamic performances further.
Minghu Yin   +4 more
doaj   +1 more source

Methods and tools for handling, transportation, weighing, and pelletization applied to the initial analysis of volatile components in the Hayabusa2 samples

open access: yesEarth, Planets and Space, 2022
The Hayabusa2 spacecraft succeeded in sampling and returning materials from the C-type, near-Earth asteroid (162173) Ryugu. As part of the Hayabusa2 Initial Analyses, chemical and isotopic compositions of volatile species were measured.
Ryuji Okazaki   +5 more
doaj   +1 more source

Taxonomic study on Lindernia All. (Linderniaceae) from some parts of South Eastern Nigeria

open access: yesNotulae Scientia Biologicae, 2020
The morpho-anatomical characteristics of Lindernia diffusa var. diffusa-in E. & P., L. oliveriana (Benth.) Wettst. and L. crustacea (L.) F. Muell.) were investigated with a view of providing additional line of evidence in the delimitation of the species ...
Chimezie EKEKE   +2 more
doaj   +1 more source

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