title: Diversity of natural haemolysin-producing cells in the developing chick embryo.
mesh_terms: D000818:Animals; D000921:Antibody-Producing Cells; D002060:Bursa of Fabricius / Q000166:cytology / Q000378:metabolism*; D002642:Chick Embryo / Q000166:cytology / Q000276:immunology*; D002645:Chickens; D006168:Guinea Pigs; D006460:Hemolysin Proteins / Q000096:biosynthesis*; D006462:Hemolytic Plaque Technique; D013154:Spleen / Q000166:cytology / Q000378:metabolism*
chemical_list: D006460:Hemolysin Proteins