Worm eggs Flashcards Preview

year 3 GIT > Worm eggs > Flashcards

Flashcards in Worm eggs Deck (23):
1

What type of egg is this?

describe it

what species is it found in?

Q image thumb

Strongyle egg

ovoid, thin shelled, contains morula, 80 micrometers long

 

ruminants - ostertagia, haemonchus, trichostrongylus, cooperia

 

Horse - t.axei, strongylus spp, cyathostomes

 

Pig - hyostrongylus, oesophagostomum

Cat and dog - uncinaria, ancylostoma

poultry - trichostrongylus, amidostomum

2

What type of egg is this?

describe it

what species is it found in?

Q image thumb

Nematodirus (battus) egg

larger than strongyle, brownish with flat sides

ruminants

3

What type of egg is this?

describe it

what species is it found in?

Q image thumb

Strongyloides

small and round, larvated

ruminants, horse

4

What type of egg is this?

describe it

what species is it found in?

Q image thumb

Trichuris

brown, barrel, plug at each end

ruminants, pig, dog and cat

 

- if greenish in colour then Capillaria in cats and dogs

5

What type of egg is this?

describe it

what species is it found in?

Q image thumb

Fasciola hepatica

large, ovoid, operculate, brown, contains yolk cells

ruminants, horse

6

What type of egg is this?

describe it

what species is it found in?

Q image thumb

Dicrocoelium (dendriticum)

small, dark brown, thick shell, asymmetrical, eye spots

ruminants

7

What type of egg is this?

describe it

what species is it found in?

Q image thumb

Moniezia / anoplocephala

squarish egg with pyriform apparatus

ruminants / horse

8

What is this?

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pollen grain

can be found in faecal samples - small than strongyle

yellowish

9

What type of egg is this?

describe it

what species is it found in?

Q image thumb

Dictyocaulus

like a larvated strongyle egg

horse

10

What type of egg is this?

describ it

what species is it found in?

Q image thumb

oxyuris

operculate, asymmetrical ovoid

horse

11

What type of egg is this?

describe it

what species is it found in?

Q image thumb

Parascaris / ascaris

thick shell with albuminous coat, brown

horse / pig

12

What type of egg is this?

describe it

What species is it found in?

Q image thumb

Toxocara

thick shell, pitted, very dark brown

cat and dog

13

What type of egg is this?

describe it

what species is it found in?

Q image thumb

Toxascaris

smooth ascarid, thick shell, clear

cat and dog

14

What type of egg is this?

describe it

what species is it found in?

Q image thumb

Taeniid egg

small, round, thick shell with radial striations, sometimes has larval hooks

cat and dog

15

What type of egg is this?

describe it

what species is this found in?

 

Q image thumb

dipylidium

look like clustered taeniid egs but inside a capsule

cat and dog

16

What type of egg is this?

describe it

what species is it found in?

Q image thumb

syngamus

like a strongyle but with a cap

poultry

 

17

What type of egg is this?

describe it

what species is it found in?

Q image thumb

Ascarid

thick shell, clear

poultry

 

18

What type of egg is this?

describe it

what species is it found in?

Q image thumb

Capillaria

barrel shaped, plug at each end, greenish colour

in poultry, cat and dog

19

What eggs could be found in ruminant faecal samples?

strongyle

nematodirus

strongyloides

trichuris

fasciola

dicrocoelium

moniezia

20

What eggs could be found in horse faecal samples?

strongyle

dictyocaulus

strongyloides

oxyuris

parascaris

fasciola

anoplocephala

 

21

What eggs could be found in pig faecal samples?

strongyle

ascaris

trichuris

22

What eggs could be found in dog and cat faecal samples?

Strongyle

toxocara

toxascaris

trichuris

capillaria

taeniid

dipylidium

23

What eggs could be found in poultry faecal samples?

strongyle

syngamus

ascarid

capillaria