Results 1 to 10 of about 1,577 (202)

Avaliação quantitativa de núcleo/citoplasma e AgNORs em células da mucosa bucal de fumantes e não-fumantes [PDF]

open access: yesRevista da Faculdade de Odontologia de Porto Alegre, 2003
A citopatologia bucal é um método de diagnóstico baseado em células obtidas por raspagem. Com a finalidade de constatar quantitativamente as alterações celulares ocasionadas pelo fumo em mucosa bucal normal, durante a Campanha de Combate ao Câncer de ...
Tatiana Andrea Soares Pinto   +3 more
doaj   +14 more sources

Technique and Feasibility of a Dual Staining Method for Estrogen Receptors and AgNORs [PDF]

open access: yesAnalytical Cellular Pathology, 2000
A new staining method for dual demonstration of Estrogen receptors (ER) and argyrophilc Nucleolus‐Organizer Regions (AgNORs) was developed. To rule out possible reciprocal effects, serial slides of 10 invasive ductale breast cancers were stained with ...
Lukas Günther, Peter Hufnagl
doaj   +3 more sources

Quantitation of AgNORs by Flow Versus Image Cytometry [PDF]

open access: yesJournal of Histochemistry and Cytochemistry, 2001
AgNORs are nucleolar proteins that interact specifically with silver salts. The size of silver precipitates measured by image analysis (ICM) in cycling cells proved to be inversely proportional to the cell cycle time and provided a significant correlation with prognosis for a large spectrum of cancers.
G Brugal
exaly   +4 more sources

Roles of Proliferation and Angiogenesis in Locally Aggressive Biologic Behavior of Ameloblastoma versus Ameloblastic Fibroma [PDF]

open access: yesDiagnostics, 2022
(1) Background: The present study was carried out to evaluate the roles of proliferation and angiogenesis in locally aggressive biologic behavior of ameloblastoma versus ameloblastic fibroma; (2) Methods: 30 formalin-fixed paraffin embedded blocks (15 ...
Amr Ibrahim   +4 more
doaj   +2 more sources

AgNOR em câncer gástrico [PDF]

open access: yesArquivos de Gastroenterologia, 2001
Objetivo - Estudar a proliferação celular através das contagens das AgNORs (regiões argirofílicas organizadoras nucleolares) nos tecidos de câncer gástrico e/ou da mucosa normal adjacente e correlacionar com as variáveis clínico-patológicas. Casuística e
OSHIMA Celina Tizuko Fujiyama   +1 more
doaj   +4 more sources

Quantification of DNA and AgNORs correlating to cyclin D1-immunoexpression in human breast cancer [PDF]

open access: yesJournal of Medical and Life Science, 2020
Background: Assessment of cell proliferation through the evaluation of cyclin D1, AgNORs, and DNA content provides a promising approach to the prognosis of breast cancer.
Mahmoud Hamed   +4 more
doaj   +1 more source

A Qualitative and Quantitative Analysis of AgNORs in Keratocystic Odontogenic Tumor, Unicystic Ameloblastoma and Multicystic Ameloblastoma [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2014
Aims: A comparative evaluation of proliferation activity in unicystic ameloblastoma (UA), multicystic ameloblastoma (MA) and keratocystic odontogenic tumor (KCOT) using silver staining technique.
Anuradha Ananthaneni   +6 more
doaj   +1 more source

Age and AgNor-A morphometric study

open access: yesScience Progress and Research, 2020
To investigate and correlate total AgNOR area/Total nucleus area (TAA/TNA) values in buccal epithelial cells of healthy individuals in different age groups. In present study 50 healthy individuals are included with age ranging 10 to 60 years. These are divided into 5 groups.
Manpreet Kaur, Smita Naik, Sachin Jindal
openaire   +1 more source

Chromosomal analysis of Centromochlus heckelii (Siluriformes: Auchenipteridae), with a contribution to Centromochlus definition [PDF]

open access: yesNeotropical Ichthyology, 2020
Historically, there are divergences in the species allocation between Centromochlus and Tatia. This study aimed to generate the first cytogenetic data about Centromochlus and, by analyzing a population of Centromochlus heckelii from the Amazon River ...
Samantha Kowalski   +7 more
doaj   +1 more source

The Correlate between Argyrophilic Nucleolar Organizer Region Stain and Ki-67 Immnochistochemistry in Diagnostic Breast Cancer

open access: yesIberoamerican Journal of Medicine, 2020
Introduction: This experimental study gauged the value of argyrophilic nucleolar organizer region (AgNOR) staining as a possible technique for the estimation of cell kinetics in conventional histology sections, in benign and malignant breast lesions ...
Hassan ALgarsh   +2 more
doaj   +1 more source

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