title: Unusual segregation in a family with a 11/21 translocation.
abstract: A familial 11/21 translocation is described where the proband has an unbalanced translocation and the oldest translocation carrier shows mosaicism with a partial trisomy no. 21.
authors.affiliation: Institute of Human Genetics, University of Aarhus, Denmark.
authors.forename: P
authors.initials: P
authors.lastname: Steensen
authors.forename: J H
authors.initials: JH
authors.lastname: Ford
authors.forename: K
authors.initials: K
authors.lastname: Lillquist
authors.forename: U
authors.initials: U
authors.lastname: Friedrich
mesh_terms: D002880:Chromosomes, Human, Pair 11; D002891:Chromosomes, Human, Pair 21; D003878:Dermatoglyphics; D005260:Female; D006579:Heterozygote; D006801:Humans; D007223:Infant; D007621:Karyotyping; D009030:Mosaicism; D010375:Pedigree; D014178:Translocation, Genetic; D014314:Trisomy