title: [Familial translocation t(6; 18) (q16; q16; q23) with free 21 trisomy].
mesh_terms: D002478:Cells, Cultured; D002869:Chromosome Aberrations / Q000175:diagnosis; D025063:Chromosome Disorders; D002874:Chromosome Mapping; D002902:Chromosomes, Human, 16-18; D002904:Chromosomes, Human, 21-22 and Y; D002906:Chromosomes, Human, 6-12 and X; D004314:Down Syndrome / Q000235:genetics; D006343:Heart Septal Defects / Q000235:genetics; D006801:Humans; D007621:Karyotyping; D008214:Lymphocytes / Q000166:cytology; D009691:Nucleic Acid Denaturation; D014178:Translocation, Genetic; D014314:Trisomy
vernacular_title: Translocation familiale t(6; 18) (q16;q23) avec trisomie 21 libre