title: The role of macrophages in classic Marek's disease.
mesh_terms: D000818:Animals; D002645:Chickens; D005455:Fluorescent Antibody Technique; D008214:Lymphocytes / Q000032:analysis; D008264:Macrophages / Q000276:immunology*; D008380:Marek Disease / Q000276:immunology*; D010950:Plasma Cells / Q000032:analysis