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Parasitology1 > Pictures midterm 1 > Flashcards

Pictures midterm 1 Flashcards

1
Q
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Nagana - T.vivax, T.congolense, T. brucei brucei

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2
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Trypanosoma in blood smear

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3
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Leishmania amastigotes

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4
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Leishmania promastigotes

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5
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Leishmania amastigotes

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6
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Leishmania promastigote

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7
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Giardia unstained

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8
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Giardia cysts

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9
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Giardia trophozoites

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10
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Giardia cysts (lugol solution)

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11
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Trichomonas

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12
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living trichomonas

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13
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Trichomonosis of birds - Trichomonas gallinae

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14
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Trichomonas gallinae

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15
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Histomonosis

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16
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Histomonas meleagridis PAS staining

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17
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Oocyst of eimeria spp.

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18
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Smear of intestinal mucosa with Oocyst of Eimeria, stained with Giemsa

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19
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Macrogamonts and oocysts of Eimeria

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20
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Fecal smear with Eimeria Oocysts stained w Kinyou staining

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21
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Smear of Eimeria Oocysts stained with Iodine

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22
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Fecal smear w Eimeria oocyst, stained with Kionyoun

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23
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Gametogony of Eimeria tenella in caecum of chicken

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24
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Schizogony of Eimeria tenella in caecum of chicken

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25
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Eimeria tenella merozoites and schizonts

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26
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Eimeria necatrix epithelialis gametogonia

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27
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Eimeria maxima gametogonia

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28
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Eimeria acervulina infection

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29
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Eimeria anseris in jejunum of Geese. Red stained macrogamont

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30
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Eimeria truncata, renal cocciodosis in geese

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31
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A

Macroschizonts in coccidiosis of goat (gut)

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32
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Globidia in intestines (Sheep coccoidosis)

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33
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A

Gametogony of coccidiosis in Jejunum of calf

34
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Coccoidosis of goat (gut) Macroschizonts

35
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Active infection of Eimeria stiedai (orocystolagus) Gamonts in epithel

36
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A

Cirrhosis/hyperplasia, Eimeria stiedai (chronic inflammation)

Oryctalagus hepar

37
Q
A

Intestinal coccoidosis in rabbit gut, Many gamonts

1) macrogamonts
2) microgamonts

38
Q
A

Isospora suis

sporulated oocysts (multilayers)

Sporozoites seen inside

39
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A

Isospora Canis oocysts. Ziehl Nielsen staining

40
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A

Native Oocyst of Isospora Canis. Sporulated oocyst

41
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A

Cryptosporoidiosis in jejunum of calf.

No villi found on the slide in the affected area

42
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A

Cryptosporidium bailey in bursa fabrici

Pink: stained oocyst (thin wall)

White: unstained oocyst (thick wall)

43
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A

Cryptosporidium parvum in faeces. Mammalian crytposporidia

Mammals have smaller oocyst than birds

44
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A

Cryptosporidiosis in jejunum of calf.

45
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A

Toxoplasma gondii

Tachyzoites seen

46
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A

Toxoplasma cyst in brain.

Bradyzoites can be seen inside cyst

47
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A

Toxoplasma cyst in mouse brain

48
Q
A

Toxoplasma in mouse brain

Not a cyst: a broken blood vessel

49
Q
A

Besnoitia besnoti in cattle

Bradyzoites visible inside

50
Q
A

Characteristic cysts of Besnoitia besnoti in cattle

51
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A

Sarcocystis suihominis, zoitocysta

52
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A

Sarcosystis gracilis cyst

Cross section-spherical

similar to cyst of toxoplasma

53
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A

Sarcosporidiosis longitudinal section

54
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A

Ripen and necrotised sarcosystis, cyst in skeletal muscle

necrotised mass –> cyst

surrounded by granulomatose tissue

55
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A

Sarcocystis tenella

Cyst in esophagus of sheep

Big cyst: inner part of cystozoite

dissolves –> fluid filled center

56
Q
A

Ripen and necrotised sarcostystis

Cyst in skeetal musvle

necrotised mass –> cyst

surrounded by granulomatose tissue

57
Q
A

Hepatozoon erchardovae

Free outsie cells

Hepatozoon gamonts seen

58
Q
A

Babesia canis in spleen

59
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A

Babesia canis sangui

  • looking for pairs, only paired form is characteristic for babesia
60
Q
A

Encephalitozoonosis in brain

Can observe only aggregated graunlocytes, not the spores of the parasite

61
Q
A

destroyed paranchyma of the kidneys, renal tubules are replaced by CT

CT contracts

Results in depression of kidney surface

62
Q
A

Nosema epis spores in intestines of honey bees

Oval object, only the outline, not the encephalitozoon

63
Q
A

Blastocystis + Eimeria tenella

Birds + mammals

Epithelial cells of intestnal lumen

Seldom cause disease, cause symtpoms similar to Giardia after a strong AB treatment

64
Q
A

Babesia canis

65
Q
A

Cryptosporidium bailey oocyst on the ciliated cell surface of trachea

66
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A

Babesia canis merozoites

  • blood smear, GIemsa stain
67
Q
A

Unsporulated Eimeria oocyst from lamb

68
Q
A

Eimeria acervulina macrogamonts and developing oocysts

69
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A

Eimeria maxima sporulated oocyst. Iodine stain

70
Q
A

Eimeria bakuensis unsporulated oocyst

(Flotation, methylene blue stain)

71
Q
A

Eimeria stiedai oocysts in destroyed biliary epithelium

72
Q
A

Leishmania donovani promastigotes (giemsa stain)

73
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A

Toxoplasma gondii tissue cysts

  • mouse brain, HE stain
74
Q
A

Trypanosoma equiperdum trypomastigotes (Giemsa stain)

75
Q
A

Encephalitizoon cuniculi infection: focal encephalitis

Rabbit brain, HE stain

76
Q
A

Encephalitozoon caniculi infection: interstitial nephritis

Rabbit kidney, HE stain

77
Q
A

Encephalitozoon cuniculi infection: interstitial nephritis with connective tissue proliferation

Rabbit kidney, HE stain

78
Q
A

Encephalitozoon infection interstitial nephritis

Rabbit kidney, He stain

79
Q

Eimeria bovis (larger) and Eimeria zuernii (smaller)

  • flotation, native
A
80
Q
A

Leishmania donovani amastigote in macrophages.

One basofil protozoa just leaving the disintegrating cell

Giemsa stain

81
Q
A

Sarcocystis tenella tissue cyst

Sheep esophagus

HE stain

82
Q
A

Biliary hyperplasia in rabbit liver, during Eimeria stiedai infection

He stain

Parasitology1 (6 decks)

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