Browsing Slide Collection (Veterinary Tropical Diseases) by Title

Browsing Slide Collection (Veterinary Tropical Diseases) by Title

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  • Histopathological appearance of various stages of the life cycle of an Eimeria sp. in epithelial cells of the small intestine of a sheep 
    Unknown; University of Pretoria. Faculty of Veterinary Science. Dept. of Veterinary Tropical Diseases (2009-09-30)
    Severe infection of Eimeria sp. in the epithelial cells of the mucosa. It is a histological section of one of the white nodules seen macroscopically in some cases of coccidiosis in sheep.
  • Hydrothorax in a case of heartwater 
    University of Pretoria. Faculty of Veterinary Science. Dept. of Veterinary Tropical Diseases (2008-09-05)
    After being bitten by an infected tick E. ruminantium enters the animal in the saliva of the tick. Initial multiplication of the parasiteprobably takes place in cells of the lymph node regional to the tick bite from where ...
  • Infarcts in the spleen and brain in a case of turning sickness 
    University of Pretoria. Faculty of Veterinary Science. Dept. of Veterinary Tropical Diseases; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section of Pathology (2013-05-29)
    Turning sickness or cerebral theileriosis is an uncommon aberrant form of infection by Theileria parva or Theileria taurotragi in which lymphoblasts parasitized by schizonts accumulate in cerebral vessels leading to ...
  • Light micrographs of Trypanosoma brucei in a stained blood smear 
    Penzhorn, Barend Louis; University of Pretoria. Faculty of Veterinary Science (2008-02-27)
    Trypanosoma brucei is a parasitic protist species and one of the important species which cause nagana or African animal trypanosomosis in human and animals in Africa. There are 3 sub-species of Trypanosoma brucei: T.b.brucei, ...
  • Lung oedema in a bovine lung 
    Unknown; University of Pretoria. Faculty of Veterinary Science. Dept. of Veterinary Tropical Diseases (2009-07-02)
    This lesion is present to some degree in all cases of heartwater.
  • Meningeal haemorrhage in a case of cerebral theileriosis 
    University of Pretoria. Faculty of Veterinary Science. Dept. of Veterinary Tropical Diseases; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section of Pathology (2013-05-29)
    Turning sickness or cerebral theileriosis is an uncommon aberrant form of infection by Theileria parva or Theileria taurotragi in which lymphoblasts parasitized by schizonts accumulate in cerebral vessels leading to ...
  • Petechiation of the conjunctiva in a case of heartwater 
    University of Pretoria. Faculty of Veterinary Science. Dept. of Veterinary Tropical Diseases (2008-11-14)
    The lesion, petechiation of the conjunctiva, is present in some cases of heartwater
  • Prof. Anna Verster (1931 - 1994/09/01) 
    University of Pretoria. Faculty of Veterinary Science (2008-02-15)
    Professor Anna Verster was a well-known helminthologist with a particular interest in the tape worms (Cestodes) of domestic and wild animals. After earning her BSc and MSc degrees, she accepted a research post at the ...
  • Small intestine of a sheep showing numerous white nodules or foci of coccidial parasites 
    Unknown; University of Pretoria. Faculty of Veterinary Science. Dept. of Veterinary Tropical Diseases (2009-09-30)
    The small intestines are unopened. The numerous white foci, 1-2 mm in diameter each comprise an area in the mucosa where there is a severe infection of epithelial cells. The reddened, hyperaemic intestinal wall indicates ...
  • Splenomegaly in a bovine that died from babesiosis 
    University of Pretoria. Faculty of Veterinary Science. Dept. of Veterinary Tropical Diseases (2013-11-05)
    Bovine babesiosis or redwater is a tick-borne disease caused by parasites of the genus Babesia which occur in the erythrocytes of infected cattle. In animals which have died from acute B. Bovis infections there is severe ...
  • Three stages in the life cycle of the tick Amblyomma hebraeum : male and female adults, a nymph and three larvae 
    University of Pretoria. Faculty of Veterinary Science (2008-05-27)
    Amblyomma hebraeum is one of the tick vectors of heartwater which is an acute disease of cattle, goats, sheep and some wild ruminants caused by the rickettsia, Ehrlichia ruminantium (formely Cowdria ruminantium). Heartwater ...
  • Thrombosed blood vessel in meninges of a case of turning sickness 
    University of Pretoria. Faculty of Veterinary Science. Dept. of Veterinary Tropical Diseases; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section of Pathology (2013-05-29)
    Turning sickness or cerebral theileriosis is an uncommon aberrant form of infection by Theileria parva or Theileria taurotragi in which lymphoblasts parasitized by schizonts accumulate in cerebral vessels leading to ...
  • Thrombosed blood vessels (microscopic section) in turning sickness 
    University of Pretoria. Faculty of Veterinary Science. Dept. of Veterinary Tropical Diseases; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section of Pathology (2013-05-29)
    Turning sickness or cerebral theileriosis is an uncommon aberrant form of infection by Theileria parva or Theileria taurotragi in which lymphoblasts parasitized by schizonts accumulate in cerebral vessels leading to ...
  • Thrombosis and encephalomalacia in a case of turning sickness 
    University of Pretoria. Faculty of Veterinary Science. Dept. of Veterinary Tropical Diseases; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section of Pathology (2013-05-29)
    Turning sickness or cerebral theileriosis is an uncommon aberrant form of infection by Theileria parva or Theileria taurotragi in which lymphoblasts parasitized by schizonts accumulate in cerebral vessels leading to ...
  • Trypanosomosis in a dog 
    Unknown; University of Pretoria. Faculty of Veterinary Science (2008-03-28)
    There are no clinical signs specific for trypanosomosis. The disease may be acute, sub-acute or chronic. Acute disease may be fatal after an illness lasting 2-6 weeks, or it may developed into the chronic phrase which may ...
  • Turning sickness : infarcts in thalamus and cerebrum 
    University of Pretoria. Faculty of Veterinary Science. Dept. of Veterinary Tropical Diseases; University of Pretoria. Faculty of Veterinary Science. Dept. of Paraclinical Sciences. Section of Pathology (2013-05-29)
    Turning sickness or cerebral theileriosis is an uncommon aberrant form of infection by Theileria parva or Theileria taurotragi in which lymphoblasts parasitized by schizonts accumulate in cerebral vessels leading to ...
  • Various stages of the life cycle of an Eimeria sp. in intestinal epithelial cells 
    Unknown; University of Pretoria. Faculty of Veterinary Science. Dept. of Veterinary Tropical Diseases (2009-09-30)
    Species of the genus Eimeria are the most important causes of an important protozoal diseases known as coccidiosis which occurs in many livestock species like cattle, sheep, goats, horses, other mammals and poultry. In ...
  • Veterinary students doing an "outside" helminthology practical, 1977 
    University of Pretoria. Faculty of Veterinary Science (2008-03-03)
    Before new buildings of the Faculty of Veterinary Science were erected at Onderstepoort, there was a shortage of laboratory space for student practicals, so the Department of Parasitology "made a plan" and held them outside.