Reduction in the ability of Trypanosoma brucei to react with antibodies after long exposure to immune mechanisms in vivo.
D000372:Agglutination Tests; D000818:Animals; D000937:Antigen-Antibody Reactions; D000941:Antigens / Q000032:analysis; D002448:Cell Adhesion; D014644:Genetic Variation; D008264:Macrophages / Q000276:immunology; D009895:Opsonin Proteins; D011817:Rabbits; D013997:Time Factors; D014346:Trypanosoma brucei brucei / Q000276:immunology* / Q000302:isolation & purification; D014353:Trypanosomiasis, African / Q000276:immunology
D000941:Antigens; D009895:Opsonin Proteins