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.

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The cytogenetic observations revealed that there are only variations in somatic level, as a case of polissomaty and aneussomaty. Chromosomal variation in man: Em todos os casos submetidos a mais de um exame os resultados foram concordantes. Anatomic and chromosome anomalies in specimens of early spontaneous abortions: Karyological study of some cultivated and wild stocks of pearl millet from Africa Pennisetum typhoides Stapf et Hubb.

Pathology of spontaneous abortions and chromosomal abnormalities in stillbirth and neonatal death.

Samples that failed to grow on cytogenetic test and that were submitted to other techniques of molecular biology had a success rate of Birth Defects Orig Artic Ser. Cytogenetic and molecular evaluation of spontaneous abortion samples.

A cytological study of some species in the Tribe Paniceae. How to cite this article. American Journal of Botany, New York, v. Na segunda etapa foram utilizados ekploidia primers 3 e 4 15 aneuploidka pseudogene da amelogenina localizado no cromossomo Y AMGY. Rapid prenatal diagnosis of aneuploidies in uncultured amniocytes by fluorescence in situ hybridization.


Cytogenetics of pearl millet. Chromosome abnormalities in the placenta and spontaneous abortions. How to cite this article. Genesis of chromosome numerical mosaicism in higher plants.

Placental and decidual histology in spontaneous abortion: In this study comparative mitotic analysis among this accession with other four elephant grass P. Intra and inter-observer variation in the interpretation of histological features suggesting chromosomal abnormality in euploodia abortion specimens. Outro fator relevante seria a idade das pacientes. Services on Demand Journal.

Aneuploidias dos cromossomos sexuais

Cytogenetic anlysis of miscarriages from couples with recurrent miscarriage: Anatomic and chromosomal anomalies in spontaneous abortuses. Thirty-two of these cases were selected due to failed cytogenetic culture and the other eight were selected randomly.

Entre elas destacam-se P. The Nucleus, Lahore, v. Accessory chromosomes in P.

Pennisetumcytogenetic, chromosome number variation. Genetic aspects of miscarriage.

Síndrome de Klinefelter – Só Biologia

A systematic study of Pennisetum Sect. Prenatal diagnosis of chromosomal abnormalities in women with high risk euploidai. Comparison of histological features in early spontaneous and induced trisomic abortions. Am J Reprod Immunol. Prenatal detection of aneuploidies using fluorescent in situ hybridization: Genetically controled variability of chromosome number in Pennisetum. Advances in Agronomy, New York, v.

Mutation analysis of subjects with 46,XX sex reversal and 46,XY gonadal euplokdia does not support the involvement of SOX3 in testis determination. Clinical significance of morphologic and genetic examination of spontaneously aborted embryos. Services on Demand Journal. Enquanto estes autores realizaram 25 ciclos na primeira etapa e 30 ciclos na segunda etapa da PCR, no presente estudo foram utilizados 35 ciclos e 40 ciclos.

All aneuploicia contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License. Thirteen of these samples were selected due to failed cytogenetic culture and the other seven were randomly selected. A cytogenetic study of spontaneous abortions with direct analysis of chorionic villi. In all cases submitted to more than one test, the results were identical to those obtained through cytogenetic analysis.


Recebido em 3 de janeiro de e aprovado em 26 de janeiro de All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License. J Matern Fetal Med.

For the BAG 55 accession meiotic and pollen viability analysis were also accomplished. Longevity, habitat e release of genetic variability in the higher plants.

The results of samples submitted to more than one test were evaluated for accuracy, using the cytogenetic result as the gold standard. Nomenclature for centromeric position on chromosomes. Efficient direct chromosome analysis and enzyme determinations from chorionic villi samples in the first trimester of pregnancy.

A clinical, histophatological and flow cytometric study of complete moles, partial moles and non-molar hydropic abortions. A cluster analysis method for grouping means in the analysis of variance.

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