the phagocytosis of trypanosoma cruzi blood forms by mouse peritoneal macrophages is significantly enhanced by sera from chronic chagasic patients , rabbits and mice presenting 'lytic antibodies ' ( la ) which are associated with resistance and active infections as well as 'conventional serology antibodies ' ( csa ) which are immunoglobulins involved in the positivity of serological diagnostic tests .
C0003241
antibodies
C0021027
immunoglobulins