title: Ultrastructure of Rickettsia prowazeki.
mesh_terms: D000818:Animals; D006644:Histiocytes; D008168:Lung / Q000473:pathology*; D008854:Microscopy, Electron; D010587:Phagocytosis; D011022:Pneumonia, Rickettsial / Q000473:pathology*; D011817:Rabbits; D012283:Rickettsia prowazekii