title: Plasmodium berghei: use of free blood stage parasites to demonstrate protective humoral activity in the serum of recovered rats.
mesh_terms: D000818:Animals; D004912:Erythrocytes / Q000276:immunology / Q000469:parasitology; D007116:Immunization, Passive; D008264:Macrophages / Q000276:immunology; D008288:Malaria / Q000276:immunology* / Q000469:parasitology; D051379:Mice; D010587:Phagocytosis; D010962:Plasmodium berghei / Q000276:immunology*; D051381:Rats