[Rickettsia prowazekii in the cells of the yolk sac of infected chick embryos (further electron microscopic studies of ultra-thin sections)].
D000818:Animals; D002642:Chick Embryo; D046508:Culture Techniques; D008854:Microscopy, Electron; D012283:Rickettsia prowazekii; D014438:Typhus, Epidemic Louse-Borne
Rikketsii provacheka v kletakh zheltochnogo meshka infitsirovannogo kurinogo émbriona (Dal'neĭshee élektronnomikroskopicheskoe izuchenie ul'tratonkikh srezov)