Keywords: Diseases of Swine 17-1.png en 17 1 Cell cultures infected with PPV A Cytopathic effect secondary fetal porcine kidney cells 120 hours after infection ×250 Mengeling 1972 B Hemadsorption secondary adult porcine thyroid cells guinea pig erythrocytes 22 hours after thyroid cells were infected and then subcultured May-Grünwald-Giemsa; ×100 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 |