Comparative characteristics of "ether" and "non-ether" soluble ricketssia prowazekii antigens and electron microscopy findings on the morphology of the rickettsiae during isolation of the antigens.

Animals Antigens/isolation & purification Antigens, Bacterial/isolation & purification Chick Embryo Complement Fixation Tests Culture Techniques Ethers Hemagglutination Tests Immunodiffusion Lung Mice Microscopy, Electron Rickettsia prowazekii/cytology,immunology Solubility

Antigens Antigens, Bacterial Ethers