Results 21 to 30 of about 471,495 (309)

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

Axons Giving Rise to the Palisade Endings of Feline Extraocular Muscles Display Motor Features [PDF]

open access: yes, 2013
Palisade endings are nerve specializations found in the extraocular muscles (EOMs) of mammals, including primates. They have long been postulated to be proprioceptors. It was recently demonstrated that palisade endings are cholinergic and that in monkeys
Davis López de Carrizosa, María América   +5 more
core   +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

Parallel analysis of tri-molecular biosynthesis with cell identity and function in single cells. [PDF]

open access: yes, 2019
Cellular products derived from the activity of DNA, RNA, and protein synthesis collectively control cell identity and function. Yet there is little information on how these three biosynthesis activities are coordinated during transient and sparse ...
Baskar, Reema   +3 more
core   +2 more sources

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

Update on Perineuronal Net Staining With Wisteria floribunda Agglutinin (WFA)

open access: yesFrontiers in Integrative Neuroscience, 2022
As chemically specialized forms of the extracellular matrix in the central nervous system, polyanionic perineuronal nets (PNs) contain diverse constituents, including chondroitin sulfate proteoglycans (CSPGs), hyaluronic acid, and tenascins.
Wolfgang Härtig   +5 more
doaj   +1 more source

Towards many colors in FISH on 3D-preserved interphase nuclei [PDF]

open access: yes, 2006
The article reviews the existing methods of multicolor FISH on nuclear targets, first of all, interphase chromosomes. FISH proper and image acquisition are considered as two related components of a single process.
Albiez, H.   +9 more
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

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