| resistance of the prairie vole (microtus ochrogaster) and the woodrat (neotoma floridana), in kansas, to venom of the osage copperhead (agkistrodon contortrix phaeogaster). | prairie vole (microtus ochrogaster) serum has no anti-lysing or antibody activity against osage copperhead (agkistrodon contortrix phaeogaster) venom. however, the serum has an anti-hemorrhagic component, which significantly reduces the size of hemorrhage produced by the minimal hemorrhagic dose of venom and which blocks the minimal hemorrhagic dose at a dilution of 1/8. woodrat (neotoma floridana) serum also has an antihemorrhagic component which blocks the minimal hemorrhagic dose at a dilutio ... | 1982 | 6753240 |