title: Hemagglutination by a nucleopolyhedrosis virus of the cotton bollworm, Heliothis zea.
mesh_terms: D000818:Animals; D000941:Antigens / Q000032:analysis; D002645:Chickens; D004912:Erythrocytes; D006386:Hemagglutination Tests; D005779:Immunodiffusion; D007181:Inclusion Bodies, Viral; D007304:Insect Viruses / Q000145:classification / Q000276:immunology* / Q000302:isolation & purification; D007313:Insecta; D007814:Larva
chemical_list: D000941:Antigens