title: Alteration of immunological reactivity in chickens by the in ovo administration of antisera against central lymphoid tissue.
mesh_terms: D000327:Adsorption; D000818:Animals; D000917:Antibody Formation; D000918:Antibody Specificity; D000941:Antigens; D000961:Antilymphocyte Serum / Q000008:administration & dosage*; D002003:Brucella abortus / Q000276:immunology; D002060:Bursa of Fabricius / Q000276:immunology*; D002645:Chickens; D004372:Ducks / Q000276:immunology; D004625:Embryo, Nonmammalian; D006084:Graft Rejection; D006384:Hemagglutination; D007165:Immunosuppression Therapy; D008214:Lymphocytes / Q000276:immunology*; D016038:Skin Transplantation; D013934:Thymectomy; D013950:Thymus Gland / Q000276:immunology*
chemical_list: D000941:Antigens; D000961:Antilymphocyte Serum