Fig. 1
From: Prenatal identification of partial 3q duplication syndrome
Pedigree of the patient with balanced insertion and karyotype: 46, XX, ins (7;3)(q21.2;q12.3q29). White symbol (square or circle) - a healthy person. A symbol (square or circle) with a black dot - a carrier of the balanced insertion ins(7;3). Black symbol (square or circle) - a person with mental retardation (MR) and congenital malformations. Black diamond - an unbalanced structural aberration in the foetus with congenital malformations. n.t. - a person with MR, not tested genetically. Arrow - proband