title: An investigation of trophoblast iso-immunization in normal pregnancy.
mesh_terms: D005260:Female; D005455:Fluorescent Antibody Technique; D006801:Humans; D007114:Immunization; D007519:Isoantigens; D008856:Microscopy, Fluorescence; D010920:Placenta / Q000276:immunology; D049590:Postpartum Period; D011247:Pregnancy; D014327:Trophoblasts / Q000276:immunology*
chemical_list: D007519:Isoantigens