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. 1994 May;31(5):418–419. doi: 10.1136/jmg.31.5.418

Trisomy 18 and trisomy 21 mosaicism in a Down's syndrome patient.

I M Thomas 1, R Sayee 1, L Shavanthi 1, H Sridevi 1
PMCID: PMC1049879  PMID: 8064824

Abstract

A male child with typical features of Down's syndrome and mosaicism of two trisomic cell lines, trisomy 18 (84%) and trisomy 21 (16%), is reported. Non-disjunction or anaphase lag of chromosomes 18 and 21 could be the cause.

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Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Jenkins M. B., Kriel R. L., Boyd L., Barnwell A. Trisomy 21 with 47,+18 lymphocyte cell line: double mitotic nondisjunction. J Med Genet. 1978 Oct;15(5):395–398. doi: 10.1136/jmg.15.5.395. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Marks J. F., Wiggins K. M., Spector B. J. Trisomy 21-trisomy 18 mosaicism in a boy with clinical Down's syndrome. J Pediatr. 1967 Jul;71(1):126–128. doi: 10.1016/s0022-3476(67)80243-9. [DOI] [PubMed] [Google Scholar]
  3. Warburton D., Yu C. Y., Kline J., Stein Z. Mosaic autosomal trisomy in cultures from spontaneous abortions. Am J Hum Genet. 1978 Nov;30(6):609–617. [PMC free article] [PubMed] [Google Scholar]

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