An extra small metacentric chromosome in a female child.
Tamburro
R F
RF
Johnson
C E
CE
D000015:Abnormalities, Multiple / Q000235:genetics*; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics; D007621:Karyotyping; D014314:Trisomy