Ring heterosome in a two-and-a-half year old girl (46, XXr or 46, XYr)

MeSH terms

• ABO Blood-Group System
• Child, Preschool
• Chromatin / analysis
• Chromosomes / analysis
• Chromosomes / metabolism
• DNA Replication
• Dermatoglyphics
• Female
• Humans
• Intellectual Disability / genetics
• Karyotyping
• Male
• Mouth Mucosa / cytology
• Mouth Mucosa / metabolism
• Pedigree
• Sex Chromosome Aberrations / genetics*
• Sex Chromosomes*
• Thymidine / metabolism
• Tritium