title: HL-A antigens on human trophoblast cells.
mesh_terms: D000017:ABO Blood-Group System; D000906:Antibodies / Q000032:analysis; D000941:Antigens; D046508:Culture Techniques; D003601:Cytotoxicity Tests, Immunologic; D005260:Female; D005333:Fetus / Q000276:immunology; D006801:Humans; D007106:Immune Sera; D008214:Lymphocytes / Q000276:immunology; D011247:Pregnancy; D012204:Rh-Hr Blood-Group System; D012867:Skin / Q000276:immunology; D014327:Trophoblasts / Q000276:immunology*
chemical_list: D000017:ABO Blood-Group System; D000906:Antibodies; D000941:Antigens; D007106:Immune Sera; D012204:Rh-Hr Blood-Group System