High frequency of a specific chromosome abnormality in leukocytes of a normal female.
D000293:Adolescent; D000328:Adult; D002648:Child; D002842:Chromatids; D002869:Chromosome Aberrations; D002906:Chromosomes, Human, 6-12 and X; D005260:Female; D006801:Humans; D007621:Karyotyping; D007962:Leukocytes / Q000166:cytology; D008297:Male; D008875:Middle Aged