Growth of Rickettsia prowazeki in irradiated monolayer cultures of chick embryo entodermal cells.
D000818:Animals; D002642:Chick Embryo; D004171:Diploidy; D005720:Gamma Rays; D011827:Radiation; D012283:Rickettsia prowazekii / Q000528:radiation effects*
GAMMA RAYS/effects; RICKETTSIA PROWAZEKII/effect of radiations on