Trisomy 18 syndrome with an unusual karyotype: possible double isochromosome.

Abstract:

:Chromosome analysis of an infant with characteristic features of trisomy 18 is presented. The chromosome complement contained a modal count of 47 but there was only one No. 18. In addition, there were two metacentric chromosomes of different sizes. The two metacentric chromosomes were identified by G- and C-banding to be possible isochromosomes of the long and short arms of a No. 18 chromosome.

journal_name

J Med Genet

authors

Larson LM,Wasdahl WA,Saumur JH,Coleman ML,Jalal SM

doi

10.1136/jmg.15.1.73

subject

Has Abstract

pub_date

1978-02-01 00:00:00

pages

73-6

issue

1

eissn

0022-2593

issn

1468-6244

journal_volume

15

pub_type

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