The presence of Schistosoma mansoni antigens in solutions used for storing adult worms.
D000818:Animals; D000941:Antigens / Q000032:analysis*; D003378:Counterimmunoelectrophoresis; D006801:Humans; D007106:Immune Sera; D005779:Immunodiffusion; D011817:Rabbits; D012462:Saline Solution, Hypertonic; D012550:Schistosoma mansoni / Q000276:immunology*
D000941:Antigens; D007106:Immune Sera; D012462:Saline Solution, Hypertonic