Results 31 to 40 of about 355,639 (301)

Evaluation of fine needle aspiration biopsy in oral cavity and head and neck region with different stains techniques

open access: yesBrazilian Oral Research, 2015
The present study aimed to evaluate the Fine Needle Aspiration Biopsy in different staining techniques in nodular lesions of the oral cavity and head and neck region, as their sensitivity, specificity and accuracy, staining with Panoptic, Papanicolaou ...
Ana Paula Candido dos SANTOS   +3 more
doaj   +1 more source

Marginal staining of ultra-thin ceramic veneers

open access: yesBrazilian Journal of Oral Sciences, 2020
The pigmentation of the resin cement at the tooth/ceramic interface compromises the esthetic and longevity of ultra-thin ceramic veneers. Aim: The aim of this study was to evaluate marginal staining of ultra-thin ceramic veneers cemented to intact enamel
Renata Ragagnin Zago   +5 more
doaj   +1 more source

Folliculotropic Mycosis Fungoides Is Associated with Decreased PD1 Staining Compared with Classic Mycosis Fungoides

open access: yesDermatopathology, 2023
Programmed cell death protein 1 (PD-1) plays a pivotal role in immune system regulation, with its expression levels linked to malignancy prognosis. However, existing reports on PD-1 staining in mycosis fungoides (MF) present conflicting findings, and ...
Haiming Tang   +3 more
doaj   +1 more source

Role of Cytocentrifugation Combined with Nuclear Fast Picroindigocarmine Staining in Detecting Cryptozoospermia in Men Diagnosed with Azoospermia

open access: yesThe World Journal of Men's Health, 2022
Purpose: Azoospermia is defined as the absence of spermatozoa in the pellet of a centrifuged semen sample. In fact, when a basic semen analysis fails to detect sperm in the ejaculate, there is still the possibility of detecting rare sperm after ...
Rakesh Kumar Sharma   +15 more
doaj   +1 more source

Deep-learning based breast cancer detection for cross-staining histopathology images

open access: yesHeliyon, 2023
Hematoxylin and eosin (H&E) staining is the gold standard for tissue characterization in routine pathological diagnoses. However, these visible light dyes do not exclusively label the nuclei and cytoplasm, making clear-cut segmentation of staining ...
Pei-Wen Huang   +12 more
doaj   +1 more source

FACT Or PACT: A Comparison Between Free-Acrylamide And Acrylamide-Based Passive Sodium Dodecyl Sulfate Tissue Clearing For Whole Tissue Imaging

open access: yesCell Journal, 2019
Major biological processes rely on the spatial organization of cells in complex, highly orchestrated three-dimensional (3D) tissues. Until the recent decade, most of information on spatial neural representation primarily came from microscopic imaging of “
Huimei Wang   +2 more
doaj   +1 more source

Antibodies for immunolabeling by light and electron microscopy : not for the faint hearted [PDF]

open access: yes, 2014
Reliable antibodies represent crucial tools in the arsenal of the cell biologist and using them to localize antigens for immunocytochemistry is one of their most important applications.
Lucocq, John Milton, Griffiths, Gareth
core   +1 more source

Mammary myofibroblastoma with unusual morphological and immunohistochemical features

open access: yesIndian Journal of Medical and Paediatric Oncology, 2017
Mammary myofibroblastoma (MFB) is a rare mesenchymal tumor, derived from mammary stromal fibro/myofibroblasts, which has various morphological features and characteristic immunohistochemical staining.
Ons Boudaouara   +3 more
doaj   +1 more source

Characterization of intestinal fibrosis in cats with chronic inflammatory enteropathy

open access: yesJournal of Veterinary Internal Medicine, 2023
Background Intestinal fibrosis (IF) is commonly identified on histopathology of intestinal biopsy specimens (IBSp) from cats with chronic inflammatory enteropathy (CIE) however, its clinical relevance is unknown. Objectives Characterize and determine the
Yuvani Bandara   +3 more
doaj   +1 more source

A reliable method for simultaneous demonstration of two antigens using a novel combination of immunogold-silver staining with immunoenzymatic labeling [PDF]

open access: yes, 1990
We have developed a reliable and sensitive immunohistochemical staining technique which allows the simultaneous demonstration of two different antigens expressed in or on the same cell (referred to as mixed labeling), together with the evaluation of the ...
Gillitzer, Reinhard   +2 more
core   +2 more sources

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