Trisomy 9p with an isochromosome of 9p
- PMID: 649175
- DOI: 10.1007/BF00291631
Trisomy 9p with an isochromosome of 9p
Abstract
An 18 1/2-year-old female is described with moderately severe mental retardation, the phenotype of the trisomy 9p syndromy, and an isochromosome for the short arm of a chromosome 9, contained in an unique karyotype, 46,XX,-9,t(7q9q),+ iso 9p.