title: Maternal lymphocyte response to syncytiotrophoblast microvillus preparations in normal first pregnancies.
mesh_terms: D000954:Antigens, Surface / Q000032:analysis; D046508:Culture Techniques; D005260:Female; D006801:Humans; D007112:Immunity, Maternally-Acquired; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000276:immunology*; D008871:Microvilli / Q000276:immunology*; D010920:Placenta / Q000166:cytology* / Q000276:immunology; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011263:Pregnancy Trimester, Third; D014327:Trophoblasts / Q000276:immunology / Q000648:ultrastructure*
chemical_list: D000954:Antigens, Surface