title: Down's syndrome associated with two Robertsonian translocations, 45,XX,-15,-21, + t(15q21q) and 46,XX,-21, + t(21q21q).
mesh_terms: D002478:Cells, Cultured; D002675:Child, Preschool; D002869:Chromosome Aberrations; D002901:Chromosomes, Human, 13-15; D002904:Chromosomes, Human, 21-22 and Y; D004314:Down Syndrome / Q000235:genetics*; D005260:Female; D006801:Humans; D007621:Karyotyping; D007962:Leukocytes / Q000648:ultrastructure; D009030:Mosaicism; D012867:Skin / Q000648:ultrastructure; D014178:Translocation, Genetic