title: Tissue-specific antigens in human embryonic placenta.
mesh_terms: D000818:Animals; D000941:Antigens; D004622:Embryo, Mammalian / Q000276:immunology*; D000939:Epitopes; D005260:Female; D006801:Humans; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D010920:Placenta / Q000276:immunology*; D011247:Pregnancy; D011817:Rabbits
chemical_list: D000941:Antigens; D000939:Epitopes