title: Is it possible to cultivate the agent of Tyzzer's disease (Bacillus piliformis) in cellfree media?
mesh_terms: D000818:Animals; D001407:Bacillus / Q000254:growth & development* / Q000472:pathogenicity; D002642:Chick Embryo; D003470:Culture Media; D046508:Culture Techniques; D008099:Liver; D051379:Mice; D013045:Species Specificity
chemical_list: D003470:Culture Media