Nematodes 1

  1. Image Upload 1Dog
    Toxocara canis - Ascarid of dog
  2. Image Upload 2Cat
    Toxocara cati - Ascarid of cat
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    Toxascaris leonina - Ascarid of dog and cat
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    AKA
    Ascarid Roundworm known as arrowhead
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    • Division of zygote of toxocara egg
    • Left = cell
    • Right = Morula
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    Larvae of Toxocara can live within the egg for many months
  7. Image Upload 7
    Vermi-form embryo larvae developing within the eggs of Toxascaris leonina
  8. Image Upload 8
    Toxocara canis ruptured - Hypertonic solution of sodium nitrate & zinc sulfate eventually ruptures cells.
  9. Image Upload 9Dog
    • Right = Toxocara canis (Ascarid of dog)
    • Left = Toxascaris leonina (Ascarid of dog & cat)
  10. Image Upload 10
    Massive Ascariasis in dog - often leads to intussusceptions
  11. Image Upload 11
    • Isospora felis - small top (protozoan)
    • Toxocara cati - medium bottom (ascarid)
  12. Image Upload 12
    • Isospora felis - top small (Protozoan of cat)
    • Toxocara cati - bottom medium (Ascarid of cat)
  13. Image Upload 13Cat
    • Left = Ancylostoma tubaeformae (Hookwook of cat)
    • Right = Toxocara cati (Ascarid of cat)
  14. Image Upload 14
    Parascaris equorum - Ascarid of equine
  15. Image Upload 15
    • Parascaris equorum
    • Oblong cells = Stronglyloides (Lungworms)
  16. Image Upload 16
    • Parascaris equorum
    • Ruptured small intestines
  17. Image Upload 17Human
    • Ascaris lumbricoides
    • Ascarid of humans
  18. Image Upload 18
    Name 2 species
    • Ascaris lumbricoides - ascarid of humans OR
    • Ascaris suum - ascarid of swine
  19. Image Upload 19
    Ancylostoma sp. (Hookworms)
  20. Image Upload 20
    Uncinaria stenocephala (Ancylostoma of dogs and cats - hookworm)
  21. Image Upload 21Cat
    • Ancylostoma tubaeformae - cats (hookworm)
    • Right = Vermiform embryo
  22. Image Upload 22Dog
    Ancylostoma caninum - Dog hookworm
  23. Image Upload 23Dog
    • A = Uncinaria stenocephala (Ancylostoma of dogs and cats)
    • B = Toxocara canis (ascarid of dog)
    • C = Ancylostoma caninum (Hookworm of dog)
  24. Image Upload 24Dog
    • A = Ancylostoma caninum (Hookworm of dog)
    • B = Uncinaria stenocephala (Hookworm of dogs and cats)
  25. Image Upload 25
    • Hookworm anemia
    • Signs: White mucous membranes, weakness and death.
  26. Image Upload 26
    Hookworm infection in a puppy characterized by dark tarry chocolate brown stool.
  27. Image Upload 27Dog
    • A = Toxocara canis (Ascarid of dog)
    • B = Ancylostoma caninum (Hookworm of dog)
    • C = Toxascaris leonina (Ascarid of dogs and cats)
  28. Image Upload 28Cat
    • Left = Toxocara cati (Ascarid of cat)
    • Right = Ancylostoma tubaeformae (Hookworm of cat)
  29. Image Upload 29Dog
    Ancylostoma caninum (Hookworm of dog)
  30. Image Upload 30
    Trichuris sp. (Whips)
  31. Image Upload 31Dog
    Trichuris vulpis - whipworm of dogs
  32. Image Upload 32Cat
    Trichuris campanula infreq parasite (whipworm) of cats
  33. Image Upload 33
    • Trichuris sp - end on end orientation
    • Spots are bacteria - rods, round = cocci
  34. Image Upload 34Dog
    • A = Trichuris vulpis (Whipworm of dogs)
    • B = Alaria canis (Trematode of dog) Stomach Fluke
  35. Image Upload 35Dog
    • Top = Ancylostoma caninum (hookworm of dog)
    • Bottom = Trichuris vulpis (whipworm of dog)
  36. Image Upload 36
    Trichuris vulpis on mucosa of the colon (Whipworm of dog)
  37. Image Upload 37Dog
    Trichuris vulpis the whipworm of dogs and wild canids.
  38. Image Upload 38Dog
    Eggs of Trichuris vulpis
  39. Image Upload 39
    Eucoleus aerophila (Lungworms of dogs)
  40. Image Upload 40Pig
    Trichuris suis - Whipworm of swine
  41. Image Upload 41Pig
    Trichuris suis 400 magnification
  42. Image Upload 42
    Dictyocaulus arnfeldi - Lungworm of horses
Author
Marytaylor
ID
219618
Card Set
Nematodes 1
Description
Nematodes CD1
Updated