por Nirmala & Rao () como sendo polissomatia e aneussomatia, expressões referidas à euploidia e aneuploidia em células somáticas, respectivamente. 14 set. Vinte amostras foram selecionadas para detecção de aneuploidias .. aneuploidia em 67% dos seus casos de aborto e euploidia em 23%. EÏÏPLOIDIA As alteraçôes do numero de cromossomos podem ser de dois tipos^ “euploidia” e “aneuploidia”. Euploidia consiste na variaçâo numerica de todo o.

Author: Dasida Daiktilar
Country: Suriname
Language: English (Spanish)
Genre: Finance
Published (Last): 17 June 2009
Pages: 65
PDF File Size: 11.37 Mb
ePub File Size: 13.64 Mb
ISBN: 725-7-62791-915-6
Downloads: 25520
Price: Free* [*Free Regsitration Required]
Uploader: Vuzshura

For the BAG 55 accession meiotic and pollen viability analysis were also accomplished. Molecular biology techniques PCR and FISH complemented the cytogenetic study and euplokdia to be reliable in the detection of numerical chromosomal anomalies and in fetal sex determination. Chromosomal variation in man: Karyotype of the abortus in recurrent miscarriage.

All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License. Placental and decidual histology in spontaneous abortion: Analysis of sex and D F in single amniocytes using primer extension ruploidia.

Comparison of histological features in early spontaneous and induced trisomic abortions.

Recebido em 3 de janeiro de e aprovado em 26 de janeiro de Efficient direct chromosome analysis and enzyme determinations from chorionic villi samples in the first trimester of pregnancy. Na segunda etapa foram utilizados os primers 3 e 4 15 do pseudogene da aneuploidix localizado no cromossomo Y AMGY. Clinical significance of morphologic and genetic examination of spontaneously aborted embryos. Cytogenetic and molecular evaluation of spontaneous abortion samples.


Entre elas destacam-se P. Samples that failed to grow on cytogenetic test and that were submitted to other techniques of abeuploidia biology had a success rate of In aneupploidia cases submitted to more than one test, the results were identical to those obtained through cytogenetic analysis. Cytotaxonomy of some species and of interspecific hybrids of Pennisetum Poaceae, Poales.

A cluster analysis method for grouping means in the analysis of variance. Pathology of spontaneous abortions and chromosomal abnormalities eupolidia stillbirth and neonatal death. The results of samples submitted to more than one test were evaluated for accuracy, using the cytogenetic result as the gold standard.

Chromosome analysis of 52 spontaneous abortuses in Brazil. Chromosome abnormalities in the placenta and spontaneous abortions.

Anatomic and chromosomal anomalies in spontaneous abortuses. Prenatal detection of aneuploidies using fluorescent in situ hybridization: Services on Demand Journal.

Index of /figuras/Genetica

Intra and inter-observer variation in the interpretation of histological features suggesting chromosomal abnormality in early abortion specimens.

Cytogenetics of pearl millet. How to cite this article. All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License.

Anatomic and chromosome anomalies in specimens of early spontaneous abortions: Advances in Agronomy, Aneupliodia York, v. Indian J Med Res. A cytogenetic study of spontaneous abortions with direct analysis of chorionic villi. A clinical, histophatological and flow cytometric study of complete moles, partial moles and non-molar hydropic abortions.

Root tip cell-cycle synchronization and metaphase-chromosome isolation suitable for flow sorting in common wheat Triticum aestivum L.


Cytogenetic anlysis of miscarriages from couples with recurrent miscarriage: Longevity, habitat e release of genetic variability in the higher plants. Services on Demand Journal.

Síndrome de Klinefelter – Só Biologia

A systematic study of Pennisetum Sect. Current Science, Calcutta, v. The cytogenetic observations revealed that aneuploieia are only variations in somatic level, as a case of polissomaty and aneussomaty. The Nucleus, Lahore, v. Genetically controled variability of chromosome number in Pennisetum. Em todos os casos submetidos a mais de um exame os resultados foram concordantes. Nomenclature for centromeric position on chromosomes. Rapid prenatal diagnosis of aneuploidies in uncultured amniocytes by fluorescence in situ hybridization.

How to cite this article. J Matern Fetal Med.

Forty of these cases were also submitted to fetal sex determination using nested-PCR. Prenatal diagnosis of chromosomal abnormalities in women with high risk pregnancies.

American Journal of Botany, New York, v. In this study comparative mitotic analysis among this accession with other four elephant grass P. Thirteen of these eulpoidia were selected due to failed cytogenetic culture and the other seven were randomly selected.

Todos os 40 casos submetidos ao estudo complementar xneuploidia de alto risco, apresentando pelo menos um dos seguintes: