title: Ultrastructural localization of blood group A antigen in normal human kidneys.
mesh_terms: D000017:ABO Blood-Group System; D002462:Cell Membrane / Q000276:immunology; D004727:Endothelium / Q000276:immunology / Q000648:ultrastructure; D006801:Humans; D007124:Immunoenzyme Techniques; D007668:Kidney / Q000098:blood supply / Q000276:immunology*; D007684:Kidney Tubules / Q000276:immunology*; D007685:Kidney Tubules, Collecting / Q000276:immunology; D007686:Kidney Tubules, Distal / Q000276:immunology*; D008854:Microscopy, Electron
chemical_list: D000017:ABO Blood-Group System