Browsing 1986 Onderstepoort Journal of Veterinary Research, Volume 53, 1986 by UP Author "Prozesky, Leon"

Browsing 1986 Onderstepoort Journal of Veterinary Research, Volume 53, 1986 by UP Author "Prozesky, Leon"

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  • Heartwater: an in vitro study of the ultrastructure of Cowdria ruminantium 
    Prozesky, Leon; Paterson, C.L.; Bezuidenhout, J. Dürr; Bigalke, R.D. (Published by the Government Printer, Pretoria., 1986)
    Notwithstanding morphological differences, the ultrastructure of Cowdria ruminantium cultured in vitro concurred to a large extent with that in previous in vivo studies. Two distinct forms of the organism, elementary and ...
  • An ovine hepatotoxicosis caused by the plant Pteronia pallens (Asteraceae) L.f. 
    Prozesky, Leon; Kellerman, T. Stephanus; Welman, Wilhelmina G.; Bigalke, R.D. (Published by the Government Printer, Pretoria., 1986)
    The hepatotoxicity of Pteronia pallens was demonstrated in 5 sheep which developed lesions that ranged from centrilobular necrosis to diffuse hepatocellular degeneration. Botanical, clinical and pathological data are given ...