title: Electron microscopic study on the localization of human chorionic gonadotropin (HCG) in the chorionic tissue by enzyme-labeled antibody technique.
mesh_terms: D000906:Antibodies; D006063:Chorionic Gonadotropin / Q000032:analysis*; D005321:Extraembryonic Membranes / Q000032:analysis*; D005260:Female; D006801:Humans; D008854:Microscopy, Electron; D010544:Peroxidases; D011247:Pregnancy
chemical_list: D000906:Antibodies; D006063:Chorionic Gonadotropin; D010544:Peroxidases