Keywords: Diseases of Swine 17-7.png en 17 7 Tissues of PPV-infected fetuses of gilts experimentally infected oronasally A Necrotic focus in liver of live fetus of a gilt infected on day 40 of gestation and killed 42 days later; fetus had numerous macroscopic lesions H E; ×400 B Perivascular cuffing with mononuclear cells in cerebrum of live fetus littermate of A; fetus had no macroscopic lesions H E; ×320 Insert Viral antigen associated with endothelium of cerebral vessel of fetus of a gilt infected on day 46 of gestation and killed 25 days later IF microscopy; ×312 5 All fetuses were probably infected by intrauterine spread of PPV from transplacentally infected littermates Photographs A and B courtesy of T T Brown Jr National Animal Disease Center Diseases of Swine 8th edition W L Mengeling W L Mengeling According to its copyright statement Copyright is not claimed for Chapters 17 23 25 31 and 64 which are in the public domain Diseases and disorders of pigs |