the production of an antibody which reacts with endocardium , blood vessels , and cardiac interstitial tissue ( evi factor ) was experimentally obtained in rabbits immunized either with heterologous heart crude antigen , trypanosoma cruzi antigen , a mixture of heart and t. cruzi antigens , kidney antigen or lung antigen , and complete freund 's adjuvant .
C0014124
endocardium
C0018787
heart