title: A human placental fluid inhibitor to hemagglutination by H-1 and HB viruses. II. Electron microscope studies.
mesh_terms: D000937:Antigen-Antibody Reactions; D001826:Body Fluids; D006023:Glycoproteins; D006384:Hemagglutination; D006801:Humans; D066298:In Vitro Techniques; D008854:Microscopy, Electron; D010920:Placenta; D014713:Viruses, Unclassified
chemical_list: D006023:Glycoproteins