Familial cases of marker chromosomes of groups 21-22 and 13-15 (Gpss and Dp+).
D000022:Abortion, Spontaneous; D000782:Aneuploidy; D002869:Chromosome Aberrations / Q000235:genetics*; D025063:Chromosome Disorders; D002875:Chromosomes / Q000032:analysis; D002901:Chromosomes, Human, 13-15; D002904:Chromosomes, Human, 21-22 and Y; D005260:Female; D005333:Fetus; D006801:Humans; D007621:Karyotyping; D007668:Kidney / Q000166:cytology; D008297:Male; D009132:Muscles / Q000166:cytology; D010375:Pedigree; D010641:Phenotype; D011247:Pregnancy; D014427:Twins