title: Persistence of a growth hormone-like antigen in organ cultures of human placentas.
mesh_terms: D000941:Antigens; D046508:Culture Techniques; D005260:Female; D013006:Growth Hormone; D006801:Humans; D010920:Placenta / Q000276:immunology*; D014327:Trophoblasts
chemical_list: D000941:Antigens; D013006:Growth Hormone