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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Mutation analysis of subjects with 46,XX sex reversal and 46,XY gonadal dysgenesis does not support the involvement of SOX3 in testis determination.

Developmental pathology of the embryo and fetus. Chromosomal variation in man: Longevity, habitat e release of genetic variability in the higher plants.

Samples that failed to grow on aneuploivia test and that were submitted to other techniques of molecular biology had a success rate of American Journal of Botany, New York, v. Todos os 40 casos submetidos ao estudo complementar eram de alto risco, apresentando pelo menos um dos seguintes: Chromosome abnormalities in the placenta and spontaneous abortions.


Thirteen of these samples were selected due to failed cytogenetic culture and the other seven were randomly selected. Efficient direct chromosome analysis and enzyme determinations from chorionic villi samples in the first trimester of pregnancy. Cytogenetic anlysis of miscarriages from couples with recurrent miscarriage: In all cases submitted to more than one test, the results were identical to those obtained through cytogenetic analysis.

J Matern Fetal Med. Goddijn M, Leschot NJ.

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

All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License.

Am J Reprod Immunol. Prenatal diagnosis of chromosomal abnormalities in women with high risk pregnancies. Karyotype of the abortus in recurrent miscarriage. Pennisetumcytogenetic, chromosome number variation. Entre elas destacam-se P. Comparison of histological features in early spontaneous and induced trisomic abortions. Em todos os casos submetidos a mais de um exame os resultados foram concordantes. Outro fator relevante seria a idade das pacientes. A systematic study of Pennisetum Sect.

Genetic aspects of miscarriage.

Aneuploidias dos cromossomos sexuais

Birth Defects Orig Artic Ser. How to cite this article. All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License.


Prenatal detection of aneuploidies using fluorescent in situ hybridization: How to cite this article. A clinical, histophatological and flow cytometric study of complete moles, partial moles and non-molar hydropic abortions.

Anatomic and chromosomal anomalies in spontaneous abortuses.

Chromosome number variation in Pennisetum

Rapid prenatal diagnosis of aneuploidies in uncultured amniocytes by fluorescence in situ hybridization. The results of samples submitted to more than one test were evaluated for accuracy, using the cytogenetic result as the gold standard. Placental and decidual histology in spontaneous abortion: Genesis of chromosome numerical mosaicism in higher plants. Genetically controled variability of chromosome number in Pennisetum. Intra and inter-observer variation in the interpretation of histological features suggesting chromosomal abnormality in early abortion specimens.

The cytogenetic observations revealed that there are only variations in somatic level, as a case of polissomaty and aneussomaty.