Avian Coccidia

Question 1

Answer 1

AVIAN COCCIDIA

Giemsa staining

Luna shape of sporozoites and merozoites

Question 2

Answer 2

AVIAN COCCIDIA

Giemsa staining

Luna shape of sporozoites and merozoites

Question 3

Answer 3

AVIAN COCCIDIA

Schizonts full of

trophozoites or merozoites

Question 4

Answer 4

AVIAN COCCIDIA

Trophozoites

Question 5

Answer 5

AVIAN COCCIDIA

Schizonts full of trophozoites or merozoites

Question 6

Answer 6

AVIAN COCCIDIA

Schizonts full of trophozoites or merozoites

Question 7

Answer 7

AVIAN COCCIDIA

Nucleus pressed by side

Question 8

Answer 8

AVIAN COCCIDIA

microgamonts (female)

Question 9

Answer 9

AVIAN COCCIDIA

macrogamonts (male)

Question 10

Answer 10

AVIAN COCCIDIA

1. Schizogony
2. Gametogony

Question 11

Answer 11

AVIAN COCCIDIA

1. Gametogony
2. Scchizogony

Question 12

Answer 12

AVIAN COCCIDIA

1. Macrogamonts

2. Chicken red blood cells (bc of nucleus)

3 and 4. Empty oocysts

Question 13

Answer 13

AVIAN COCCIDIA

1. oocyst
2. Gamonts
3. nucleus of nurse cell

Question 14

Answer 14

AVIAN COCCIDIA

Oocysts shed into the lumen

Question 15

Answer 15

AVIAN COCCIDIA

Unsporulated oocyst with zygote inside

Question 16

Answer 16

AVIAN COCCIDIA

Oocysts into the lumen

Question 17

Answer 17

AVIAN COCCIDIA

Unsporulated non capped oocysts on the surface of salt solution

Unsporulated oocysts can not be stained with histological stains!

Question 18

Answer 18

AVIAN COCCIDIA

Oocysts with zygote inside

Question 19

Answer 19

AVIAN COCCIDIA

Eimeria oocysts

Staining; Kinyoun

Question 20

Answer 20

AVIAN COCCIDIA

Eimeria oocysts

Staining; Kinyoun

Question 21

Answer 21

AVIAN COCCIDIA

Fecal smear with Eimeria oocyst

Staining; Kinyoun

Question 22

Answer 22

AVIAN COCCIDIA

E. Tenella, Maxima, Mitis, acervullina

Staining: Iodine

Sporulated Oocysts: 4 Sporocysts with each 2 Sporozoites

Question 23

Answer 23

AVIAN COCCIDIA

E. Tenella, Maxima, Mitis, acervullina

Staining: Iodine

Sporulated Oocysts: 4 Sporocysts with each 2 Sporozoites

Question 24

Answer 24

AVIAN COCCIDIA

E. Tenella, Maxima, Mitis, acervullina

Staining: Iodine

Sporulated Oocysts: 4 Sporocysts with each 2 Sporozoites

Question 25

Answer 25

**AVIAN COCCIDIA** **Schizont** with merozoites

Question 26

Answer 26

**AVIAN COCCIDIA** **Merozoites**

Question 27

Answer 27

**AVIAN COCCIDIA** **Trophozoites** in apical region of epithel

Question 28

Answer 28

**AVIAN COCCIDIA** **gametogony**

Question 29

Answer 29

**AVIAN COCCIDIA** Eimeria spp. (pathology)

Question 30

Answer 30

**AVIAN COCCIDIA** Eimeria spp. (pathology) Diarrhea with mucous

Question 31

Answer 31

**AVIAN COCCIDIA** **Schizogon**y and new generations of trophozoites

Question 32

Answer 32

**AVIAN COCCIDIA** pancreas duodenum (pathology) upper part of Gut, mucus without blood → not really dangerous/pathogen **Eimeria Acervulina**

Question 33

Answer 33

**AVIAN COCCIDIA** **Eimeria Maxima** Petechiae, with blood (more dangerous), infected area=salt and pepper like

Question 34

Answer 34

**AVIAN COCCIDIOSIS** younger oocyst (empty space around)

Question 35

Answer 35

**AVIAN COCCIDIOSIS** _Right :_ gamonts in the subapithel _Left:_ schizonts

Question 36

Answer 36

**AVIAN COCCIDIA** **Eimeria necatrix** _Salt and peper_ appearance of surface of _intestinal mucosa_

Question 37

Answer 37

**AVIAN COCCIDIA** **Eimeria nectrix** most dangerous → very bloody in die small intestines and Duodenum

Question 38

Answer 38

**AVIAN COCCIDIA** **Eimeria necatrix** Hemorrhages

Question 39

Answer 39

**AVIAN COCCIDIOSIS** **Eimeria Tenella** Enlarged Caecum, bloody

Question 40

Answer 40

**AVIAN COCCIDIA** **Eimeria Tenella** Enlarged Caecum, bloody

Question 41

Answer 41

**AVIAN COCCIDIA** **Eimeria tenella** Infection in caeci

Question 42

Answer 42

**AVIAN COCCIDIA** **Eimeria brunetti** large intestines, bloody content high pathogenic

Question 43

Answer 43

**AVIAN COCCIDIA** **Eimeria brunetti** large intestines, bloody content high pathogenic

Question 44

Answer 44

**AVIAN COCCIDIA** **Eimeria anseris** bloody, ulceration, inflammation, dark dots in the gut

Question 45

Answer 45

**AVIAN COCCIDIA** **Eimeria anseris** bloody, ulceration, inflammation, dark dots in the gut

Question 46

Answer 46

**AVIAN COCCIDIA** **Eimeria truncata** whitish lines on kidneys, red spots inside tubules