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PARASITOLOGY UNIVET > Cryptosporidia, Toxoplasma, Besnoidea, Sarcosystis > Flashcards

Cryptosporidia, Toxoplasma, Besnoidea, Sarcosystis Flashcards

1
Q
A

Cryptosporidium

Tracheal surface

The cryptosporidia are on the surface of the epithelium on the top of the image

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2
Q
A

Cryptosporidium in jejunum of calf

upper arrow: normal gut part

lower arrow: Destroyed by cryptosporidium

MIDTERM SOS

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3
Q
A

Cryptosporidia

Artificial infection

Trachea tissue

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4
Q
A

Cryptosporidium

Destroyed gut part

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5
Q
A

Cryptosporidium

Kinyoun and Ziehl Neelsen

The oocysts are purple red colour or whiteish

Can have thick or thin wall

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6
Q
A

Cryptosporidium Parvum (oocyst)

Ziegl Nelsen staining

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7
Q
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Cryptosporidium Parvum

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8
Q
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Cryptosporidium

Gut

The first top arrow shows the destroyed part of the epithelium that’s why is thinner. The villi of the gut are destroyed

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9
Q
A

Toxoplasma - Tachyzoites

Stained with immunofluorescent method

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10
Q

What is the difference of a Bradyzoite and a Tachyzoite in toxoplasma?

A

Bradyzoite : In cyst and slower

Bradyzoite can affect any cell but NO RBC

Tachyzoite: Thinner, longer and faster

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11
Q
A

Toxoplasma

Tachyzoites

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12
Q
A

Toxoplasma Gondii

Tachyzoites

Giemsa staining

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13
Q
A

Toxoplasma Gondii

Bradyzoite in cells

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14
Q
A

Toxoplasma Gondii

Bradyzoite in cells

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15
Q
A

Neospora caninum tissue cyst in brain

Difference with Toxoplasma : No white wall around

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16
Q

What is the difference of Toxoplasma and Sarcocyst?

A

Sarcocyst is bigger than Toxoplasma

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17
Q
A

Toxoplasma cyst in brain

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18
Q
A

Toxoplasma cyst

Cross section, Vessels are seen below!

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19
Q
A

Toxoplasma cyst

Brain cells around

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20
Q
A

Toxoplasma cyst

Hematoxilin Eosin staining

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21
Q
A
  1. Brain cell of mouse because it is cross section of it
  2. Vessel
  3. Toxoplasma cyst
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22
Q
A

Brain cell

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23
Q
A

Toxoplasma - Bradyzoites

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24
Q
A

Reptilian Cryptosporidiosis

C.saurophilum

Wasting syndrome

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25
Q
A

Reptilian Cryptosporidiosis

C. serpentis

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26
Q
A

Toxoplasmatosis

oocysts

2 sporocysts seen

Bradyzoites and sporozoites inside

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27
Q
A

Toxoplasmatosis

oocysts

2 sporocysts seen

Bradyzoites and sporozoites inside

28
Q
A

Toxoplasma oocyst

29
Q
A

Toxoplasma oocyst

30
Q
A

Toxoplasmatosis

Grey white spots on placenta and organs

necrosis

31
Q
A

Toxoplasmatosis

Grey white spots on placenta and organs

necrosis

32
Q
A

Toxoplasmatosis

Grey white spots on placenta and organs

necrosis

33
Q
A

Besnoitiosis

  1. cysts
  2. hair follicle

MIDTERM SOS

34
Q
A

Besnoitiosis

cysts

MIDTERM SOS

35
Q
A

Besnoitiosis Initial phase

Discharge from the mouth and nose and eye

B.Bensioti

subcutaneous connective tissue → elephant-skin (pachudermia)

Skin contact disease

36
Q
A

Besnoitiosis Initial phase

Discharge from the mouth and nose and eye

B.Bensioti

subcutaneous connective tissue → elephant-skin (pachudermia)

Skin contact disease

37
Q
A

Besnoitiosis Initial phase

Acute phase (²anasarca² stage): for 1-4 weeks

Edema and lymph node enlargments

B.Bensioti

subcutaneous connective tissue → elephant-skin (pachudermia)

Skin contact disease

38
Q
A

Besnoitiosis Initial phase

Acute phase (²anasarca² stage): for 1-4 weeks

Edema and lymph node enlargments

B.Bensioti

subcutaneous connective tissue → elephant-skin (pachudermia)

Skin contact disease

39
Q
A

Besnoitiosis

Skin contact disease

B.Bensioti

subcutaneous connective tissue → elephant-skin

40
Q
A

Besnoitiosis

Chronic phase (²scleroderma² stage): for months-years

Skin contact disease

B.Bensioti

subcutaneous connective tissue → elephant-skin

41
Q
A

Besnoitiosis

Skin contact disease

B.Bensioti

subcutaneous connective tissue → elephant-skin

42
Q
A

Besnoitiosis

Skin contact disease

B.Bensioti

subcutaneous connective tissue → elephant-skin

43
Q
A

Besnoitiosis

cyst

44
Q
A

Sarcoplasmosis

Cysts on mallard duck muscle

45
Q
A

Sarcocyst cysts

46
Q
A

Sarcocyst Gracilis cyst with wall

47
Q
A

Sarcocyst Gracilis cyst with no wall

48
Q
A

Sarcocyst cyst in skeletal muscle

49
Q
A

Sarcocyst cyst with necrotic area around

50
Q
A

Sarcoplasm necrotised cysts

51
Q
A

Sarcoplasmosis

Longer cysts with merozoites inside

52
Q
A

Sarcoplasmosis

Longer cysts with merozoites inside

53
Q
A

Sarcoplasmosis

Necrotic area around the cysts

54
Q
A

Sarcoplasmosis

Cysts in skeletal muscle

55
Q
A

Sarcoplasmosis

Blue cysts are alive and the pink dead

Necrotic area around the dead cysts→ calcification

56
Q
A

Sarcoplasmosis

S.tenella

Very large cysts with seen with naked eye

57
Q
A

Sarcoplasmosis

Necrotised area around cyst

58
Q
A

Sarcoplasmosis

Inner part of giant cysts with free zoites inside

59
Q
A

Sarcoplasmosis

Inner part of giant cysts with free zoites inside

60
Q
A

Sarcoplasmosis

Necrotic area around the cysts

61
Q
A

Sarcoplasmosis riley

Cysts removed from muscles

62
Q
A

Sarcoplasmosis

S.tenella

Oesophagus cysts

63
Q
A

Sarcoplasmosis

S.tenella

Oesophagus cysts of sheep

64
Q
A

Sarcosporidium spp.

Intermediate host mallard

65
Q
A

sarcocyst cyst in wall of esophagus

66
Q
A

Sarcocyst cyst in wall of esophagus

67
Q
A

Sarcocyst cyst from muscle

PARASITOLOGY UNIVET (11 decks)

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