title: Details of the ultrastructure of Rickettsia prowazekii grown in the chick yolk sac.
mesh_terms: D000818:Animals; D002462:Cell Membrane; D002473:Cell Wall; D002642:Chick Embryo; D003470:Culture Media; D008854:Microscopy, Electron; D012283:Rickettsia prowazekii / Q000166:cytology*
chemical_list: D003470:Culture Media