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PARASITOLOGY UNIVET > Avian Coccidia > Flashcards

Avian Coccidia Flashcards

1
Q
A

AVIAN COCCIDIA

Giemsa staining

Luna shape of sporozoites and merozoites

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2
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AVIAN COCCIDIA

Giemsa staining

Luna shape of sporozoites and merozoites

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3
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AVIAN COCCIDIA

Schizonts full of

trophozoites or merozoites

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4
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AVIAN COCCIDIA

Trophozoites

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5
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AVIAN COCCIDIA

Schizonts full of trophozoites or merozoites

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6
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AVIAN COCCIDIA

Schizonts full of trophozoites or merozoites

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7
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A

AVIAN COCCIDIA

Nucleus pressed by side

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8
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AVIAN COCCIDIA

microgamonts (female)

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9
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AVIAN COCCIDIA

macrogamonts (male)

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10
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AVIAN COCCIDIA

  1. Schizogony
  2. Gametogony
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11
Q
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AVIAN COCCIDIA

  1. Gametogony
  2. Scchizogony
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12
Q
A

AVIAN COCCIDIA

1. Macrogamonts

2. Chicken red blood cells (bc of nucleus)

3 and 4. Empty oocysts

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13
Q
A

AVIAN COCCIDIA

  1. oocyst
  2. Gamonts
  3. nucleus of nurse cell
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14
Q
A

AVIAN COCCIDIA

Oocysts shed into the lumen

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15
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A

AVIAN COCCIDIA

Unsporulated oocyst with zygote inside

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16
Q
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AVIAN COCCIDIA

Oocysts into the lumen

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17
Q
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AVIAN COCCIDIA

Unsporulated non capped oocysts on the surface of salt solution

Unsporulated oocysts can not be stained with histological stains!

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18
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A

AVIAN COCCIDIA

Oocysts with zygote inside

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19
Q
A

AVIAN COCCIDIA

Eimeria oocysts

Staining; Kinyoun

20
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A

AVIAN COCCIDIA

Eimeria oocysts

Staining; Kinyoun

21
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A

AVIAN COCCIDIA

Fecal smear with Eimeria oocyst

Staining; Kinyoun

22
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A

AVIAN COCCIDIA

E. Tenella, Maxima, Mitis, acervullina

Staining: Iodine

Sporulated Oocysts: 4 Sporocysts with each 2 Sporozoites

23
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A

AVIAN COCCIDIA

E. Tenella, Maxima, Mitis, acervullina

Staining: Iodine

Sporulated Oocysts: 4 Sporocysts with each 2 Sporozoites

24
Q
A

AVIAN COCCIDIA

E. Tenella, Maxima, Mitis, acervullina

Staining: Iodine

Sporulated Oocysts: 4 Sporocysts with each 2 Sporozoites

25
Q
A

AVIAN COCCIDIA

Schizont with merozoites

26
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A

AVIAN COCCIDIA

Merozoites

27
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A

AVIAN COCCIDIA

Trophozoites in apical region of epithel

28
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AVIAN COCCIDIA

gametogony

29
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AVIAN COCCIDIA

Eimeria spp. (pathology)

30
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A

AVIAN COCCIDIA

Eimeria spp. (pathology)

Diarrhea with mucous

31
Q
A

AVIAN COCCIDIA

Schizogony and new generations of trophozoites

32
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A

AVIAN COCCIDIA

pancreas duodenum (pathology)

upper part of Gut, mucus without blood → not really dangerous/pathogen

Eimeria Acervulina

33
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A

AVIAN COCCIDIA

Eimeria Maxima

Petechiae, with blood (more dangerous),

infected area=salt and pepper like

34
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A

AVIAN COCCIDIOSIS

younger oocyst (empty space around)

35
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A

AVIAN COCCIDIOSIS

Right : gamonts in the subapithel

Left: schizonts

36
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A

AVIAN COCCIDIA

Eimeria necatrix

Salt and peper appearance of surface of intestinal mucosa

37
Q
A

AVIAN COCCIDIA

Eimeria nectrix

most dangerous → very bloody in die

small intestines and Duodenum

38
Q
A

AVIAN COCCIDIA

Eimeria necatrix

Hemorrhages

39
Q
A

AVIAN COCCIDIOSIS

Eimeria Tenella

Enlarged Caecum, bloody

40
Q
A

AVIAN COCCIDIA

Eimeria Tenella

Enlarged Caecum, bloody

41
Q
A

AVIAN COCCIDIA

Eimeria tenella

Infection in caeci

42
Q
A

AVIAN COCCIDIA

Eimeria brunetti

large intestines,

bloody content

high pathogenic

43
Q
A

AVIAN COCCIDIA

Eimeria brunetti

large intestines,

bloody content

high pathogenic

44
Q
A

AVIAN COCCIDIA

Eimeria anseris

bloody,

ulceration,

inflammation,

dark dots in the gut

45
Q
A

AVIAN COCCIDIA

Eimeria anseris

bloody,

ulceration,

inflammation,

dark dots in the gut

46
Q
A

AVIAN COCCIDIA

Eimeria truncata

whitish lines on kidneys,

red spots inside tubules

PARASITOLOGY UNIVET (11 decks)

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