title: Retroplacental serum factors and passive enhancement.
mesh_terms: D002102:Cadaver; D003601:Cytotoxicity Tests, Immunologic; D005260:Female; D006084:Graft Rejection; D006801:Humans; D007165:Immunosuppression Therapy; D066298:In Vitro Techniques; D016030:Kidney Transplantation; D007959:Lymphocyte Culture Test, Mixed; D010920:Placenta / Q000276:immunology*; D011247:Pregnancy; D014019:Tissue Donors; D014022:Tissue Survival; D005719:gamma-Globulins
chemical_list: D005719:gamma-Globulins