title: PREPARATION OF A PURIFIED VACCINIA VIRUS FREED FROM SOLUBLE ANTIGENS.
mesh_terms: D000818:Animals; D000941:Antigens; D002498:Centrifugation; D002642:Chick Embryo; D003168:Complement Fixation Tests; D004247:DNA; D004279:DNA, Viral; D004583:Electrons; D005779:Immunodiffusion; D008853:Microscopy; D008854:Microscopy, Electron; D011233:Precipitin Tests; D012106:Research; D014616:Vaccinia virus
chemical_list: D000941:Antigens; D004279:DNA, Viral; D004247:DNA
keywords: CENTRIFUGATION; CHICK EMBRYO; COMPLEMENT FIXATION TESTS; DNA, VIRAL; EXPERIMENTAL LAB STUDY; GEL DIFFUSION TESTS; MICROSCOPY, ELECTRON; PRECIPITIN TESTS; VACCINIA VIRUS