title: The regulatory and effector roles of eosinophils.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D001665:Binding Sites; D001854:Bone Marrow Cells; D002465:Cell Movement; D004705:Endocytosis; D004804:Eosinophils / Q000166:cytology / Q000276:immunology*; D006168:Guinea Pigs; D006373:Helminthiasis / Q000276:immunology; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000276:immunology; D006969:Hypersensitivity, Immediate / Q000276:immunology; D007153:Immunologic Deficiency Syndromes / Q000276:immunology; D051381:Rats