title: Immunology: In the beginning.
authors.forename: Richard M
authors.initials: RM
authors.lastname: Ransohoff
mesh_terms: D000818:Animals; D001812:Blood-Brain Barrier / Q000276:immunology; D002465:Cell Movement; D002831:Choroid Plexus / Q000098:blood supply / Q000276:immunology / Q000473:pathology; D004681:Encephalomyelitis, Autoimmune, Experimental / Q000276:immunology* / Q000473:pathology*; D051379:Mice; D009103:Multiple Sclerosis / Q000276:immunology* / Q000473:pathology*; D013601:T-Lymphocytes / Q000276:immunology*