title: The use of isohemagglutinating reagents to assure continued genetic purity of parent lines.
mesh_terms: D000818:Animals; D001789:Blood Group Antigens; D002645:Chickens / Q000276:immunology*; D005828:Genetics, Population; D006386:Hemagglutination Tests; D007202:Indicators and Reagents; D007518:Isoantibodies; D007519:Isoantigens
chemical_list: D001789:Blood Group Antigens; D007202:Indicators and Reagents; D007518:Isoantibodies; D007519:Isoantigens