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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A cytogenetic study of spontaneous abortions with direct analysis of chorionic villi. A systematic study of Pennisetum Sect.

Cytogenetic anlysis of miscarriages from couples with recurrent miscarriage: Anatomic and chromosomal anomalies in spontaneous abortuses. Todos os 40 casos submetidos ao estudo complementar eram de alto risco, apresentando pelo menos um dos seguintes: Services on Demand Journal. Pathology of spontaneous abortions and chromosomal abnormalities in stillbirth and neonatal death. Em todos os casos submetidos a mais de um exame os resultados foram concordantes.

Genetically controled variability of chromosome number in Pennisetum. Chromosome analysis of 52 spontaneous abortuses in Brazil. Prenatal detection of aneuploidies using fluorescent in situ hybridization: The cytogenetic observations revealed that there are only variations in somatic level, as a case of polissomaty and aneussomaty.


Comparison of histological features in early spontaneous and induced trisomic abortions. Forty of these cases were also submitted to fetal sex determination using nested-PCR. Pennisetumcytogenetic, chromosome number variation. Recebido em 3 de janeiro de e aprovado em 26 de janeiro de How to cite this article.

The results of samples submitted to more than one test were evaluated for accuracy, using the cytogenetic result as the gold standard. How to cite this article. Molecular biology techniques PCR and FISH complemented the cytogenetic study and proved to be reliable in the detection of numerical chromosomal anomalies and in fetal sex determination.

Accessory chromosomes in P. Efficient direct chromosome analysis and enzyme determinations from chorionic villi samples in the first trimester of pregnancy. Genesis of chromosome numerical mosaicism in higher plants. Root tip cell-cycle synchronization and metaphase-chromosome isolation suitable for flow sorting in common wheat Triticum aestivum L. American Journal of Botany, New York, v.

Síndrome de Klinefelter – Só Biologia

The Nucleus, Lahore, v. Advances in Agronomy, New York, v. Samples that failed to grow on cytogenetic test and that were submitted to other techniques of molecular biology had a success rate of Am J Reprod Immunol. A cytological study of some species in the Tribe Paniceae. Intra and inter-observer variation in the interpretation of histological features suggesting chromosomal abnormality in early abortion specimens.


Aneuploidias dos cromossomos sexuais

Genetic aspects of miscarriage. Cytogenetic and molecular evaluation of spontaneous abortion samples. Outro fator relevante seria a idade das pacientes. Na segunda etapa foram utilizados os primers 3 e 4 15 do pseudogene da amelogenina localizado no cromossomo Y AMGY.

Aneuplpidia abnormalities in the placenta and spontaneous abortions.

Karyological study of some cultivated and wild stocks of pearl millet from Africa Pennisetum typhoides Stapf sneuploidia Hubb. Clinical significance of morphologic and genetic examination of spontaneously aborted embryos. A clinical, histophatological and flow cytometric study of complete moles, partial moles and non-molar hydropic abortions.

Anatomic and chromosome anomalies in specimens of early spontaneous abortions: