nucleolar organizer


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  • noun

Synonyms for nucleolar organizer

the particular part of a chromosome that is associated with a nucleolus after nuclear division

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Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
It might be that the size was definitely increased or it was due to groups of nucleolar organizer regions which could not be visualised separately at provided optical level.
EVALUATION OF SEROUS EFFUSIONS USING AgNOR COUNT--A STUDY IN A TERTIARY CARE CENTRE OF SAHARANPUR
Key words: Argyrophilic Nucleolar Organizer Regions, Breast carcinoma, Bloom and Richardson Grade, Estrogen receptor.
PROLIFERATION MARKERS, -AgNORs, CORRELATION WITH GRADE OF INVASIVE DUCTAL CARCINOMA OF BREAST
It was applied the conventional 2% Giemsa staining for 5 minutes to obtain chromosome measures and Ag-NOR banding according to Howell and Black (1980) for nucleolar organizer regions (NOR) localization and also for counting the nucleolus number in interphase cells.
Chromosome characterization of two varieties of Mangifera indica L./Caracterizacao cromossomica de duas variedades de manga
Correlation between histologic diagnosis mean nucleolar organizer region count and prognosis in canine mammary tumors.
Immunohistochemical characterization of matrix metalloproteinase-9 expression in canine mammary tumors/Caracterizacao imuno-histoquimica da expressao de metaloproteinase-9 em formacoes mamarias de cadelas/Caracterizacion inmunohistoquimica de la expresion de la metaloproteinasa-9 en formaciones mamarias de las perras
C-banding (in a total of 10 cells) and silver staining of the nucleolar organizer regions (Ag-NORs--in 20 cells) were performed following protocols described by Sumner (1972) and Howell and Black (1980), respectively.
Cariotipo de un marsupial suramericano raro, zarigueya de cola peluda, del genero Glironia (Didelphidae, Didelphimorphia)
(23) However, Carrillo et al found no correlation between nucleolar organizer regions and clinical outcomes in a series of benign and malignant myoepithelial tumors.
Salivary gland myoepithelioma with focal capsular invasion
This work intends to do a morphometric evaluation of the cellular nucleus, as well as a morphometric analysis of the nucleolar organizer regions (NORs).
Morphometric analysis of nucleus and nucleolar organizer regions (NORs) in tongue squamous cell carcinoma (SCC)/ Analisis morfometrico de nucleos y regiones del organizador nucleolar (NORs) en carcinomas de celulas escamosas de la lengua (SCC)
The number of nucleolar organizer regions (NOR) of neoplastic cells did not differ among groups.
Effect of hypothyroidism on growth, viability, and characteristics of ascitic Ehrlich tumor cells in ovariectomized and non-ovariectomized mice
Their topics include the evolutionary role of hybridization and polyploidy in an Iberian cyprinid fish, chromosomal analysis in population structuring and stock identification, nucleolar organizer region markers in identifying and managing rainbow trout stocks reared in Brazil, and applying fluorescence in situ hybridization to genome mapping in fish.
Fish cytogenetics
The use of the silver staining technique to reveal the nucleolar organizer region (NOR) showed that chromosome pairs 4 and 6 and the X chromosome in C.
Chromosomes of Crossopriza lyoni (Blackwall 1867), intraindividual numerical chromosome variation in Physocyclus globosus (Taczanowski 1874), and the distribution pattern of NORs (Araneomorphae, Haplogynae, Pholcidae)
(15) Experimental techniques that have been used to differentiate between HAB and RCC include in situ hybridization measuring the expression of telomerase RNA, nucleolar organizer region counts (AgNOR method), and the use of newly described antibodies such as aquaporin 1.
Metastatic renal cell carcinoma to hemangioblastoma in von Hippel-Lindau disease
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