title: Release of macrophage migration inhibitory factor by virus-infected spleen cells.
mesh_terms: D000818:Animals; D002464:Cell Migration Inhibition; D008264:Macrophages / Q000276:immunology*; D051379:Mice; D008815:Mice, Inbred Strains; D009109:Mumps virus / Q000276:immunology*; D012328:RNA Viruses / Q000276:immunology*; D013154:Spleen / Q000276:immunology*; D014713:Viruses, Unclassified / Q000276:immunology*