title: Adaptation and possible attenuation of Theileria parva-infected cells grown in irradiated mice.
mesh_terms: D000818:Animals; D016782:Apicomplexa / Q000254:growth & development* / Q000276:immunology / Q000472:pathogenicity; D002417:Cattle; D002478:Cells, Cultured; D008214:Lymphocytes / Q000469:parasitology; D008297:Male; D051379:Mice; D008819:Mice, Nude; D011830:Radiation Effects; D013801:Theileriasis / Q000276:immunology / Q000469:parasitology*; D014613:Vaccines, Attenuated; D014774:Virulence
chemical_list: D014613:Vaccines, Attenuated