title: A trophoblastic antigen present in the sera of pregnant women.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000510:Alpha-Globulins; D000818:Animals; D000941:Antigens; D001769:Blood; D002648:Child; D002675:Child, Preschool; D003276:Contraceptives, Oral; D004549:Elastin; D005260:Female; D006801:Humans; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D007223:Infant; D008297:Male; D008875:Middle Aged; D049590:Postpartum Period; D011247:Pregnancy; D011817:Rabbits / Q000276:immunology; D014327:Trophoblasts / Q000276:immunology*; D014470:Umbilical Cord
chemical_list: D000510:Alpha-Globulins; D000941:Antigens; D003276:Contraceptives, Oral; D004549:Elastin