title: Improvements in the isolation of IgY from the yolks of eggs laid by immunized hens.
mesh_terms: D000818:Animals; D011232:Chemical Precipitation; D002645:Chickens; D005260:Female; D007114:Immunization; D007136:Immunoglobulins / Q000302:isolation & purification*; D010063:Ovum / Q000276:immunology*; D011092:Polyethylene Glycols
chemical_list: C016512:IgY; D007136:Immunoglobulins; D011092:Polyethylene Glycols