The occurrence of the 45X Turner's syndrome in sisters.
D000293:Adolescent; D000328:Adult; D000782:Aneuploidy; D005260:Female; D005838:Genotype; D006801:Humans; D007621:Karyotyping; D008297:Male; D008540:Meiosis; D008875:Middle Aged; D009154:Mutation; D010641:Phenotype; D012730:Sex Chromosomes; D014424:Turner Syndrome / Q000175:diagnosis / Q000235:genetics*