Electron microscopic studies on the effect of virus inhibiting factor on virus multiplication.
D000818:Animals; D002642:Chick Embryo; D003593:Cytoplasm; D007372:Interferons; D008854:Microscopy, Electron; D010587:Phagocytosis; D014616:Vaccinia virus / Q000254:growth & development*
D007372:Interferons