title: Reactions of human alloantisera with man-mouse hybrid cells carrying chromosome 21.
mesh_terms: D000818:Animals; D000954:Antigens, Surface / Q000235:genetics; D002905:Chromosomes, Human, 4-5; D002906:Chromosomes, Human, 6-12 and X; D005260:Female; D006680:HLA Antigens / Q000032:analysis / Q000235:genetics; D006801:Humans; D006822:Hybrid Cells / Q000276:immunology*; D051379:Mice; D010298:Parity; D014181:Transplantation Immunology
chemical_list: D000954:Antigens, Surface; D006680:HLA Antigens