title: Supernumerary chromosome possibly representing segment p11 yields q14 of chromosome 2.
abstract: A small supernumerary non-satellited submetacentric chromosome was found in a dysmorphic mentally retarded girl. A number of chromosome staining techniques were used and the small chromosome was thought to be the p11 yields q14 region of chromosome 2.
mesh_terms: D000293:Adolescent; D002675:Child, Preschool; D002869:Chromosome Aberrations / Q000235:genetics*; D002871:Chromosome Banding; D025063:Chromosome Disorders; D002900:Chromosomes, Human, 1-3; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008607:Intellectual Disability / Q000235:genetics*; D007621:Karyotyping; D014314:Trisomy