title: Study of a patient with apparent monosomy 21 owing to translocation: 45,XX,21-,t(18q+).
mesh_terms: D000135:Acid Phosphatase / Q000097:blood; D000704:Analysis of Variance; D000782:Aneuploidy; D001345:Autoradiography; D001789:Blood Group Antigens; D002675:Child, Preschool; D002869:Chromosome Aberrations / Q000473:pathology; D025063:Chromosome Disorders; D002902:Chromosomes, Human, 16-18; D002904:Chromosomes, Human, 21-22 and Y; D005260:Female; D005347:Fibroblasts / Q000166:cytology; D006242:Haptoglobins / Q000032:analysis; D006579:Heterozygote; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D007621:Karyotyping; D008214:Lymphocytes / Q000166:cytology; D008856:Microscopy, Fluorescence; D010009:Osteochondrodysplasias / Q000235:genetics*; D010375:Pedigree; D010733:Phosphoglucomutase / Q000097:blood; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D001789:Blood Group Antigens; D006242:Haptoglobins; D014316:Tritium; D000135:Acid Phosphatase; D010733:Phosphoglucomutase; D013936:Thymidine