Article
Isochromosome 22 in trisomy 22 mosaic with five cell lines
16 Jul 2003
Abstract excerpt
This report describes a full-term male infant with trisomy 22 due to an isochromosome 22. Prenatal diagnosis with amniotic fluid showed two cell lines, one with an isochromosome 22 and the other with a deleted isochromosome 22. Subsequent cytogenetic analyses of cord blood, umbilical cord tissue, and placenta revealed additional cell lines. A normal cell line was found in umbilical cord tissue and two of three...
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