title: 47,X,i(Xq),Y karyotype in Klinefelter's syndrome.
abstract: This is a case report of 47,X,i(Xq),Y in a 24-year-old infertile male with Klinefelter's syndrome. C staining indicated that this isochromosome X had a single small centromere. BUdR incorporation revealed the isochromosome X to be late replicating.
mesh_terms: D001399:Azure Stains; D002875:Chromosomes / Q000648:ultrastructure; D005260:Female; D014644:Genetic Variation; D006801:Humans; D007621:Karyotyping; D007713:Klinefelter Syndrome / Q000235:genetics*; D008214:Lymphocytes / Q000648:ultrastructure; D008297:Male; D010375:Pedigree; D012730:Sex Chromosomes; D014960:X Chromosome
chemical_list: D001399:Azure Stains