title: Blood group A antigens on human trophoblast cells.
mesh_terms: D000017:ABO Blood-Group System / Q000032:analysis*; D000372:Agglutination Tests; D000937:Antigen-Antibody Reactions; D003298:Coombs Test; D005260:Female; D005293:Ferritins; D005333:Fetus / Q000276:immunology; D006801:Humans; D008854:Microscopy, Electron; D011247:Pregnancy; D012867:Skin / Q000276:immunology; D014327:Trophoblasts / Q000276:immunology*
chemical_list: D000017:ABO Blood-Group System; D005293:Ferritins