title: Ultrastructural analysis of Plasmodium berghei sporozoite antigens prepared by freeze thawing and heat inactivation.
mesh_terms: D000818:Animals; D000852:Anopheles; D000941:Antigens / Q000032:analysis*; D005615:Freezing; D006358:Hot Temperature; D007114:Immunization; D008288:Malaria / Q000276:immunology; D008854:Microscopy, Electron; D010962:Plasmodium berghei / Q000166:cytology / Q000276:immunology*
chemical_list: D000941:Antigens