Amplifying and suppressive effect of thymus cells.
D000372:Agglutination Tests; D000818:Animals; D000917:Antibody Formation; D000937:Antigen-Antibody Reactions; D002004:Brucella Vaccine; D002003:Brucella abortus / Q000276:immunology; D002060:Bursa of Fabricius / Q000276:immunology / Q000601:surgery; D002645:Chickens; D004912:Erythrocytes / Q000276:immunology; D007114:Immunization; D007165:Immunosuppression Therapy; D011817:Rabbits; D013950:Thymus Gland / Q000166:cytology / Q000276:immunology*
D002004:Brucella Vaccine