title: Studies on different strains of vaccinia virus with particular reference to their quality regarding immunogenicity and reactogenicity. II. Histopathological studies.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D007181:Inclusion Bodies, Viral; D008099:Liver / Q000473:pathology*; D008566:Membranes / Q000473:pathology; D009336:Necrosis; D013154:Spleen / Q000473:pathology*; D014615:Vaccinia / Q000473:pathology*; D014616:Vaccinia virus / Q000472:pathogenicity*