Midterm 2 Flashcards
Syngamus lung emphysema
Preadult syngamus worms in lung of chicken
Ancylostoma caninum
( ancy buccal caps lat)
Bunostomum trigonocephalum from sheep male worm
Haemonchus contortus
(Haemonchus spicules barbed end)
Male nematode
Ostertagia male
(Ostertagia male spicules with distal branches)
Hypobiotikus L4 ( preadult trichostrongylida larvae)
( hypobiotic L3 - L4 ostertagia from abomas mucosa)
Male nematode
Trichostrongylus male
( colubriformis)
Female nematode
Trichostrongylus female with eggs
Male nematode
Cooperia male spicules
Amidostomum anseris
Anterior
Amidostomum anseris cross section
Haemonchus anterior ( name of picture)
( haemonchus contortus on slide)
Not sure think it is slide 9 which is
Trichostrongylus male
Female nematode
Nemantode anterior with lips
Nematode female tail
Nematode male
Embryonal development of nematode
( dictyocanlus lungworm)
First larvae of strongyloides papillosus
( with lungworm larvae)
Strongylus edentatus ( male)
Anterior end
Strongylus edentatus ( male)
Posterior end
Posterior end female
Strongylus edentatus
Strongylus edentatus ( female)
Tail end
Small strongyle ( cylicocylus insigne)
Adult small
L3 larvae of small strongyles, stained red
Larva of strongylus vulgaris in thrombus
L4 of small strongyle in mucosa
( histotropic phase colon wall)
Oesophagostomum (L3-) L4 from intestine
Oesophagostomum
Nodule in wall of intestine
Oesophagostomum
Nodule in wall of intestine
Oesophagostomum dentatum from swine
Check the esophagus, where the entrance of it is
Check the genital opening, mostly in the middle or posteriorly
Oesophagostomum dentatum from swine
Eggs in female
Chabertia ovina
( ovis aries)
Female is bigger than male
Male you can see the spicules
Strongylus vulgaris
Hook worm
Oesophagostomum radiatum head end
Oesophagostomum male and female in copulation
Green: male
Red: female
Blue: copulatory bursa
Embryogenesis of strongyle type of eggs
Thick wall, oval shape, zygote inside
Parascaris equorum
Nematodes egg
(Syngamus trachea egg)
Nemtodirus type of egg?
A bit unsure if it could be strongylosis type of egg?
What is large strongyles and small strongyles
Strongylosis = large strongyles ( extraintestinally)
Cyathostominosis = small strongyle ( mucosa of large intestine)
Strongyloides stercoralis
Host: human, monkey
Larvae are shed
Strongyloides stercoralis var. canis
Host: dogs, cats
Larvae are shed
Strongyloides suis
Host: pigs
Eggs included larva are shed
Strongyloides papillosus
Host: ruminants, rabbit
Eggs included larva are shed
Strongyloides westeri
Host: horses
Eggs included larva are shed
Strongyloidosis
Rhabditiform esophagus
Lifecycle of strongyloides
Can be homogonic( young animals ) & heterogonic (older animals)
Homogenic have parthenogenetic female = make egg alone, cloning
Female adult strongyloides
Strongyle type eggs
Strongyle type eggs
Strongyloidosis Larvae
Adult strongyloidosis
Adult strongyloides in mucosa layer
Infection mainly in young animals
In man: strongyloides stercoralis
Acute haemorrhagic pneumoia, emphysema in the lung parenchyma
( strongyloidosis)
Acute haemorrhagic pneumoia, emphysema in the lung parenchyma
( strongyloidosis)
Acute haemorrhagic pneumoia, emphysema in the lung parenchyma
( strongyloidosis)
Strongyloides stercoralis var. canis in human skin
Inaduquate host, so dont goes into blood stream they just stay there
Strongylidosis infection of horses and donkey
Infection with adults of large and small strongyles
Strongylosis infection of horses and donkey
Infection with extraintestinal migrated larvae of large strongyles
Cyathostomosis, cyathostominosis infeftion of horses and donkey
Infection with small strongyle larvae
Strongylus vulgaris
2 teeth like at bottom of rounded buccal capsule
Large strongyle
32 number of gut cells
Strongylus equinus
4 teeth like at bottom of rounded buccal capsule
Large strongyles
16 number of gut cells
Strongylus edentatus
Teethless
Large strongyles
20 number of gut cells
Strongylus asini
2 wrinkled teeth like st bottom of rounded buccal capsule
Mention the large strongyles
Strongylus vulgaris
Strongylus equinus
Strongylus edentatus
Mention the small strongyles
Cyathostomum, triodontophorus, cylicocylus ssp
Strongylus vulgaris
Strongylus equinus
Strongylus edentatus
Strongyles species
She didnt know which one it was but she said probably edentatus
Adult large strongyles
Red because they are blood suckers
Strongyles species, attach themself to mucosa layer
Strongyle type eggs, need to use culturing to find out which type it is
Strongyles larva
Vulgaris look at the gut cells it has 32
Strongyles larva
Strongyle larva
Larva of strongylus vulgaris in the thrombus
Larva of strongylus vulgaris in the thrombus
Strongylus vulgaris migrating larva
Thrombus
Embolus in the bigger mesenterial arteriae
Aneurysm
Inside with worms
S. Vulgaris
Embolus in the bigger mesenterial arteriae
Aneurysm
Inside with worms
S. Vulgaris
Arteria mesenterica cranialis
S. Vulgaris larvae
Arteria mesenterica cranialis
S. Vulgaris larvae
Migrating larvae of s. Equinus and s. Edentatus causing blood filled or whitish ( innflammation) in the liver
S. Vulgaris thromboembolism resulting in infarction
Migrating larvae of s.edentatus causes small haematomes, haemorrhages, peritonitis
Strongyle Type egg
Small strongyle
Red, blood suckers
Small strongyle
Small strongyle,
Shallow buccal capsule
Leaf wreath at mouth opening
Small strongyles
8 gut cells
Cyathostominosis caused by larvae of small strongyles
Cyathostominosis caused by larvae of small strongyles
Larvae in mucosa
Cyathostominosis caused by larvae of small strongyles
Larvae in mucosa
Cyathostominosis caused by larvae of small strongyles
Larvae in mucosa layer
Cyathostominosis caused by larvae of small strongyles
Larvae in mucosa
Cyathostominosis caused by larvae of small strongyles
Larvae in mucosa
Oesophagostomosis
Buccal capsule is shallow and the anterior end of the oesophagus is close to the mouth opening
Oesophagostomosis
Buccal capsule is shallow and the anterior end of the oesophagus is close to the mouth opening
Slender worms like threads
Oesophagostomosis ( nodular worm disease)
Host of pig, wild boar
Oesophagostomum dentatum, Oesophagostomum quadrispinulatum
Oesophagostomosis ( nodular worm disease)
Host of cattle & buffalo & wild large ruminant
Oesophagostomum radiatum
Oesophagostomosis ( nodular worm disease)
Host of sheep, goat, wild small and large ruminant
Oesophagostomum venulosum
Oesophagostomosis ( nodular worm disease)
Host of sheep, goat,
Oesophagostomum columbianum
Oesophagostomosis
Oesophagostomosis
Oesophagostomum dentatum
Oesophagostomum spp
Oesophagostomum sspm
Larva with wave cuticle, moves with snake like action
Not so lomg tail
L3 oesophagostomum
L3 oesophagostomum
L3 oesophagostomum
Wavy cuticle
Hypobiotic larvae
Curved in mucosa layer
Hypobiotic larvae
Curved in mucosa layer
Hypobiotic larvae
Curved in mucosa layer
Oesophagostomosis
Nodules in large intestine
Oesophagostomosis
Nodules from serosa
Oesophagostomosis
Nodules from serosa
Oesophagostomosis
Nodules from serosa
Hyostrongylus rubidus
Hyostrongilus rubidus
Chabertia ovina
Chabertia ovina ?
Male
Syngamosis
Gapeworm disease
Find it in birds
Syngamus trachea
Gapeworm
Male and female in permanent copulation
Female= yellow
Male= blue
Syngamus trachea
Bioperculate egg
Syngamus trachea
Bioperculate egg
Syngamus trachea
Live in permanent copulation
Syngamus trachea ( egg)
Two plugs in the end
Syngamus trachea
Larva stage
Syngamus trachea
Female
Have both oesophagus and GI-tract
Syngamus trachea
Female: huge metacapsule without corona radiata
Syngamus trachea
Mouth opening of female
Syngamus trachea
Pseudo diverticulum in trachea
Syngamus trachea
Pseudo diverticulum in trachea
Syngamus trachea
Worms in trachea
Syngamus trachea
Worms in trachea
Syngamus trachea
Worms in trachea
Male & female
Syngamus trachea
Syngamus trachea
Syngamus trachea
Haemorrhages
Syngamus trachea
Hyperaemia around the bronchi
Syngamus trachea
Emphysema
Syngamus trachea
Cross section of worm
Syngamus trachea
Syngamus trachea
Gaspimg for air
Hookworm disease
Host canine
Ancylostoma caninum
3-3 teeth on the plate at the dorsal part
Hookworm disease feline
Ancylostoma tubaeforme
3-3 teeth on the plate at the dorsal part
Hookworm
Canine & feline
Uncinaria stenocephala
Toothless plate on dorsal part, no tooth on ventraknpart of buccal cavity
Hookworm in cattle
Bunostomum phlebotomum
Toothless plate om dorsal part, 4 teeth in buccal cavity
Hookworm sheep, goat, wild ruminants
Bunostomum trigonocephalum
Toothless plate on dorsal part, 4 teeth in buccal cavity
Hookworm in pigs
Globocephalus urosubulatus
No plate, 2 teeth in buccal cavity
Hookworm
Ancylostomatidosis
Ancylostomosis species with teeth
Hookworm
Ancylostomosis species with teeth
Hookworm
Uncinariosis
No teeth
Hookworm
Hook worms
Able to take blood meals
Hook worms
Able to take blood meals
Hookworm cross section
Ancylostoma caninum
Hookworm
Hookworm
Uncinaria stenocephala
Ancylostoma caninum
( ancylostoma tubaeforme)
Hookworm
Ancylostoma caninum
( ancylostoma tubaeforme)
Hookworm
Strongyle type egg in hookworms, hatches in enviroment
Green= ancylostoma
Blue= uncinaria
Only size is different
Both strongyle type eggs
Hookworm
Haemorrhages
Worms detach and leave bleeding spots at the site of their heads
Hookworm
Haemorrhages
Worms detach and leave bleeding spots at the site of their heads
Hookworms
Cutaneous larva migrans, hookworm
Hookworms
Uncinaria stenocephala
Hookworm
Uncinaria stenocephala
Hookworm
Uncinaria stenocephala
Hookworm
Uncinaria stenocephala
Hookworm
Bunostomum phlebotomum
Found in cattle
Infected trough their spleen
Bunostomum phlebotomum
Found in cattle
Infected trough their spleen
Bunostomum phlebotomum
Found in cattle
Infected trough their spleen
Moving constantly in intestine
Can cause haemorrhages, oedema anaemia
Bunostomum phlebotomum
Found in cattle
Infected trough their spleen
Strongyle type egg
Bunostomum phlebotomum
Found in cattle
Infected trough their spleen
Trichostrongylidosis
Strongyle type eggs
Trichostrongylidosis larvae
Trichostrongylidosis can accumuliate in raindrops
L3 ACTIVE STAGE
Trichostrongylidosis head part
From left : haemonchus headpart , ostertagia headpart, trichostrongylus, cooperia
Trichostrongylidosis: stomach
Pig
Hyostrongylus rubidus
Trichostrongylidosis : abomasum
HOT
Small ruminant, cattle & horse
Haemonchus contortus - small ruminant
Teladorsagia circumcinta - small ruminant
Trichostrongylus axei - small ruminant, cattle, horse
Ostertagia ostertagi - cattle
Trichostrongylidosis : small intestine
CNT
small ruminant & cattle
Cooperia curticei- small ruminant
Nematodirus filicollis - small ruminant
Trichostrongylus colubriformis - small ruminant
Cooperia oncophora - cattle
Cooperia puncata- cattle
Nematodirus helvetianus - cattle
Trichostrongylidosis: rabbit
Small intestine
Trichostrongylus retortaeformis
Stomach worm disease of pig
Hyostrongilus rubidus
(Red stomach worm)
Feeding on blood
Stomach worm disease of pig
Hyostrongilus rubidus
(Red stomach worm)
Feeding on blood
Stomach worm disease of pig
Hyostrongilus rubidus
(Red stomach worm)
Feeding on blood
Gastrointestinal worms stay in gastrointestinal tract
Have strongyle type egg
Stomach worm disease of pig
Hyostrongilus rubidus LARVAE
(Red stomach worm)
Feeding on blood
Stomach worm disease of pig
Hyostrongilus rubidus
(Red stomach worm)
Feeding on blood
Necroscopic findings
Stomach worm disease of pig
Hyostrongilus rubidus
(Red stomach worm)
Feeding on blood
Acute phase: ulcerative gastritis, worms on mucosa
Stomach worm disease of pig
Hyostrongilus rubidus
(Red stomach worm)
Feeding on blood
Acute phase: ulcerative gastritis, worms on the mucosa
Stomach worm disease of pig
Hyostrongilus rubidus
(Red stomach worm)
Feeding on blood
Chronic phase: flat nodules
Stomach worm disease of pig
Hyostrongilus rubidus
(Red stomach worm)
Feeding on blood
Chronic phase: flat nodules
Haemonchus contortus - small ruminant - abomasum
Twisted stomach worm/ barber s pole
Haemonchus contortus - small ruminant - abomasum
Twisted stomach worm/ barber s pole
Haemonchus contortus - small ruminant - abomasum
Twisted stomach worm/ barber s pole
If you can see a Vulvar flap it is a female
Haemonchus contortus - small ruminant - abomasum
Twisted stomach worm/ barber s pole
If you see a vulvar flap like here it is a female
Haemonchus contortus - small ruminant - abomasum
Twisted stomach worm/ barber s pole
Vulvar flap means it is female
Haemonchus contortus - small ruminant - abomasum
Twisted stomach worm/ barber s pole
Vulvar flap means female
Haemonchus contortus - small ruminant - abomasum
Twisted stomach worm/ barber s pole
If male check the spicules, short small buttom on the end
Haemonchus contortus - small ruminant - abomasum
Twisted stomach worm/ barber s pole
In sheep
Haemonchus contortus - small ruminant - abomasum
Twisted stomach worm/ barber s pole
Anemia in sheep
Haemonchus contortus - small ruminant - abomasum
Twisted stomach worm/ barber s pole
Mucosa layer of abomasum
Haemonchus contortus - small ruminant - abomasum
Twisted stomach worm/ barber s pole
Mucosa layer of abomasum
Teladorsagia ( ostertagia?)
Abomasum
Spoon shaped spiculum
Ostertagia
Cattle
Abomasum
Thin head part
Ostertagia
Abomasum
Cattle
Bended pointy end spicule
Ostertagia ostertagi
Strongyle type eggs
Ostertagia ostertagi
L4 hypobiotic resting in mucosa layer
Ostertagia ostertagi
L4 in mucosa layer
Ostertagia ostertagi
L4 in came out of mucosa layer and made nodules
Ostertagia ostertagi
L4 in came out of mucosa layer and made nodules
Ostertagia ostertagi
L4 in came out of mucosa layer and made nodules
Ostertagia ostertagi
Summer because calf is young, and diahreah
Ostertagia ostertagi
Necroscopic findings: nodules in abomasum, leather like apparance
Trichostrongylus - bankruptworm
Small ruminant
Small intestine
Female due to eggs, males have short spicules
Trichostrongylus - bankruptworm
Small ruminant
Small intestine
Males have short spicules
Yellow: trichostrongylus ssp
Red: oesophagostomum spp.
Green: haemonchus spp.
Blue: bunostomum spp
Cooperia
Small intestine
The end of the spicules are spoon like
Cooperia
Small intestine
The end of the spicules are spoon like
Cooperia
Small intestine
The end of the spicules are spoon like
They have strongyle type eggs
Nematodirus
Small intestine, small ruminant
Thread - necked worms
Fused long spicules
Bursa copulatrix consists of 3 lobes
Nematodirus egg
Enlarged head part
NB FOR MIDTERM
Nematodirus
Small intestine, small ruminant
Thread - necked worms
Fused long spicules
Bursa copulatrix consists of 3 lobes
Nematodirus egg
Enlarged head part
Nematodirus
Small intestine, small ruminant
Thread - necked worms
Fused long spicules
Bursa copulatrix consists of 3 lobes
Nematodirus egg
Enlarged head part
Nematodirus
Small intestine, small ruminant
Thread - necked worms
Fused long spicules
Bursa copulatrix consists of 3 lobes
Enlarged head part
Red: nematodrius egg
Green: strongyle type egg
Nematodirus Egg
Amidostomum anseris
3 teeth like projections
In young animals ducklings
Amidostomum anseris
3 teeth like projections
In young animals ducklings
Amidostomum anseris
3 teeth like projections
In young animals ducklings
Amidostomum anseris
3 teeth like projections
In young animals ducklings
Amidostomum anseris
3 teeth like projections
In young animals ducklings
Gizzard
Amidostomum anseris
3 teeth like projections
In young animals ducklings
Gizzrd
Amidostomum anseris
3 teeth like projections
In young animals ducklings
Adult cross section
Keratin layer
Amidostomum anseris
3 teeth like projections
In young animals ducklings
Larvae cross section hypobiotic stage L4
Lungworm disease
Large lungworms: dictyocaulus & metastrongylus spp
Small lungworms: protostrongylids
Large lungworms:
Dictyocaulus viviparus - cattle, roe deer, moufflon, chamois, buffalo, camel, antilope
Dictyocaulus filaria - sheep, goat, wild ruminants
Dictyocaulus eckerti- wild ruminants
Dictyocaulus arnfieldi - donkey, horse
Small lungworms
Protostrongylidnspecies
Dictycaulosis - Verminous or parasitic bronchitis
No buccal capsule
Bursa short, two spicules, dark brown and stumpy
Dictycaulosis - Verminous or parasitic bronchitis
No buccal capsule
Bursa short, two spicules, dark brown and stumpy
Dictycaulosis - Verminous or parasitic bronchitis
No buccal capsule
Bursa short, two spicules, dark brown and stumpy
Dictyocaulus arnfieldi ( horse, donkey)
In bronchi
Eggs contain larva are shed.
In the enviroment the larva is ensheated.
Dictycaulosis - Verminous or parasitic bronchitis
No buccal capsule
Bursa short, two spicules, dark brown and stumpy
Dictycaulosis - Verminous or parasitic bronchitis
No buccal capsule
Bursa short, two spicules, dark brown and stumpy
Dictyocaulus viviparus larva
Dictyocaulus filaria
Tip of the head it is a nodule
Blunty pointed tail.
Dictyocaulus filaria
Tip of the head it is a nodule
Blunty pointed tail.
Dictyocaulus arnfieldi
Egg
Dictyocaulus arnfieldi
Larva
Dictyocaulus arnfieldi
Green : Larva
Red: Egg
Dictyocaulosis
Mainly young calves is effected
Haemorraghes, worms in mucosa layer
We can see the «air-hunger» position = legs and neck in a straight position
Lungworms in bronchyles
Dictyocaulosis
Lungworms in bronchyles
Dictyocaulosis
Lungworms
Lobular nodules
Threadlike worms, can be squeezed out from bronchii
Metastrongylidosis
Lungworm disease of pigs
Both wild boar and domastic pigs when kept outside
Lungworm disease of pigs
Metastrongylidosis capri
Metastrongylidosis pudendotectus
Metastrongylus salmi
Metastrongylidosis
Lungworm disease of pigs
Both wild boar and domastic pigs when kept outside
Intermediate host
Metastrongylidosis
Lungworm disease of pigs
Female genital opening
Posterior part
Metastrongylidosis
Lungworm disease of pigs
Female genital opening
Posterior part
Metastrongylidosis
Lungworm disease of pigs
Male you can se developed bursa copulatrix, and long spicules
Metastrongylidosis
Lungworm disease of pigs
Eggs shed with feaces, L1 is inside egg
Thick shelled
Lungworms
Lobular nodules
Threadlike worms, can be squeezed out from bronchii
Lungworms
Lobular nodules
Threadlike worms, can be squeezed out from bronchii
Protostrongylidosis
Small lung worms
Sheep goat etc
In small bronchi: protostrongylus rufescens ( brown well visible)
In lung parenchyma: cystocaulus ocreatus, mullerius capillaris, neostrongylus linearis
Thin hair like worms, colorless except cystocaulus which is dark brown
Infection with more than one species is common
Cystocaulus brood nodule: different color, it does not protrude from the surface
Protostrongylus brood nodule: variert in color normal touch, sharp boarders
Mullerius brood nodule: intermediate of protostrongylus and cystocaulus
Worm knots
Only one worm inside
Protostrongylus brood nodules
Protostrongylus brood nodules
Protostrongylidosis tail part:
A: muellerius capillaris
B: protostrongylus rufescens
Protostrongylidosis tail part:
Cystocaulus ocreatus
Protostrongylidosis tail part:
D: dictyocaulus filaria
E: neostronavlus linearis
Protostrongylus larva
Muellerius larva
Snail, larva in muscle layer
Lungworm
Protostrongylidosis
Protostrongylid larva stages in snail muscle tissue
Protostrongylid larva stages in snail muscle tissue
Protostrongylid larva stages in snail muscle tissue
Protostrongylid larva stages in snail muscle tissue
Protostrongylid larva stages in snail muscle tissue
Protostrongylid larva stages in snail muscle tissue
L2, spicules
Protostrongylus pulmonalis
Comb like spicules
Protostrongylus pulmonalis
Comb like spicules
Protostrongylus pulmonalis
Comb like spicules - male
Lungworms of carnivores
Oslerosis & filaroidosis
Oslerus osleri
Oslerus rostratus
Filaroides milksi
Filaroides hirthi
Filaroides species ( lungworm carnivores)
No bursa copulatrix
Filaroides species ( lungworm carnivores)
No bursa copulatrix
Lungworms of carnivores
Transparent nodules close to bifurcation of trachea , inside visible worms
Filaroides
Lungworms of carnivores
Transparent nodules close to bifurcation of trachea , inside visible worms
Lungworms of carnivores
Transparent nodules close to bifurcation of trachea , inside visible worms
Filaroides
Angiostrongylus vasorum
French heartworm
Not in airways but in pulmonary artery and its branches and the right side of the heart.
Angiostrongylus vasorum
French heartworm
Not in airways but in pulmonary artery and its branches and the right side of the heart.
Angiostrongylus vasorum
French heartworm
Not in airways but in pulmonary artery and its branches and the right side of the heart.
Angiostrongylus vasorum
French heartworm
Not in airways but in pulmonary artery and its branches and the right side of the heart.
Larvae have s shaped end.
Two long spicules and short bursa copulatrix
Cross section of pulmonary artery of worm
Angiostrongylus vasorum
French heartworm
Not in airways but in pulmonary artery and its branches and the right side of the heart.
Angiostrongylus vasorum
French heartworm
Not in airways but in pulmonary artery and its branches and the right side of the heart.
Cross section pulmonary artery , worm
Angiostrongylus vasorum
French heartworm
Not in airways but in pulmonary artery and its branches and the right side of the heart.
Asymptomatic, mild respiartory symptoms
Heamorrhages, enlargment of heart
Angiostrongylus vasorum
French heartworm
Not in airways but in pulmonary artery and its branches and the right side of the heart.
Angiostrongylus vasorum
French heartworm
Not in airways but in pulmonary artery and its branches and the right side of the heart.
Haemorrhages or greyish nodules close to vessel of the heart
Worms in blood clots
Never attached to endothelial
Angiostrongylus vasorum
French heartworm
Not in airways but in pulmonary artery and its branches and the right side of the heart.
Haemorrhages or greyish nodules close to vessel of the heart
Worms in blood clots
Never attached to endothelial
Angiostrongylus vasorum
French heartworm
Not in airways but in pulmonary artery and its branches and the right side of the heart.
Enlargement of heart
Green: oslerus
Red: filaroides
Yellow: crenosoma
Blue: angiostrongylus
Pink: aelurostrongylus
A: angiostrongylus vasorum
B: aelurostrongylus abstrusus
C: crenosoma vulpis
Crenosoma vulpis
Trachea, bronchi, bronchiolo
Thick spicules
Well develope bursa copularix
Crenosoma vulpis
Trachea, bronchi, bronchiolo
Thick spicules
Well develope bursa copularix
Larva
Crenosoma striatum
Eucoleus aerophilus ( syn capillaria)
Eucoleus aerophilus ( syn capillaria)
Crosssection in lung
Aelurostrongylus abstrusus
Cat lungworm
Small greyish translucid foci, or bigger granulomas
Aelurostrongylus larvae
Aelurostrongylus larvae
Aelurostrongylus larvae in cat
Roundworms
With three lips
Strongyle eggs & parascaris equorum egg
Roundworm eggs
Ascaroid
Liver, lung, trachea passage
Ascaris & parascaris
Toxocaroid
Somatic migration and hypobiotic stage
Toxocara
Ascaridioid
Without migration
Ascaridia, toxascaris
Porcine ascariosis
Ascaris suum
Porcine ascariosis
Ascaris suum
Porcine ascariosis
Ascaris suum
Irregularly mammilliated egg
Porcine ascariosis
Ascaris suum
Hemorrhages, pneumonia
Porcine ascariosis
Ascaris suum
Milk spotts on liver
Porcine ascariosis
Ascaris suum
Milk spotts on liver
Not dangorus for humans to eat
Porcine ascariosis
Ascaris suum
Roundworms in small intestine
Porcine ascariosis
Ascaris suum
Eggs
Porcine ascariosis
Ascaris suum
Irregularly mammilliated egg
Equine parascariosis
Parascaris equorum
Eggs pitted surface
Equine parascariosis
Parascaris equorum
Eggs pitted surface
Equine parascariosis
Parascaris equorum
Haemorrhages, pneumonia
Foamy discharge
Equine parascariosis
Parascaris equorum
Equine parascariosis
Parascaris equorum
Equine parascariosis
Parascaris equorum
Young foal are more sensitive
Equine parascariosis
Parascaris equorum
Eggs
Can be darker and also almost transparent
Equine parascariosis
Parascaris equorum
Eggs
Equine parascariosis
Parascaris equorum
Eggs
Equine parascariosis
Parascaris equorum
Eggs, zygote can be inside
Toxocariosis, toxacariosis
Toxocariosis, toxacariosis
Eggs
Toxocariosis, toxacariosis
Toxocariosis, toxacariosis
Toxocariosis, toxacariosis
Green: toxocara cati
Red: toxocara canis
Blue: toxacaris leonina
Toxocara canis
Toxocara canis
Toxocara canis
Toxocariosis, toxacariosis
Toxocariosis, toxacariosis
Pot belly
Toxocariosis, toxacariosis
Larva migrans visceralis
Zoonotic!
Toxocariosis, toxacariosis
Larva migrans visceralis
Zoonotic!
Toxocara cati
Ascaroid, toxocaroid
Toxocara cati
Ascaroid, toxocaroid
Toxascariosis
Toxascaris leonina
Ascaridioid
Toxascariosis
Toxascaris leonina
Ascaridioid
Toxascariosis
Toxascaris leonina
Ascaridioid
Bovine toxocarosis
Toxocara vitulorum
Toxocaroid
Aceton smelling meat
Bovine toxocarosis
Toxocara vitulorum
Toxocaroid
Pitted shell
Bovine toxocarosis
Toxocara vitulorum
Toxocaroid
Pitted shell
Ascaridiosis
Ascariadia galli
Ascaridioid
Earth worm as paratenic host
Ascaridiosis
Ascariadia galli
Ascaridioid
Earthworm as paratenic host
Ascaridiosis
Ascariadia galli
Ascaridioid
Earthworm as paratenic host
Ascaridiosis
Ascariadia galli
Ascaridioid
Earthworm as paratenic host
Opturarion of ileus & dialated small intestines
Ascaridiosis
Ascariadia galli
Ascaridioid
Hypobiotic stage of larva
Ascaridiosis
Ascariadia galli
Ascaridioid
Cross section larva
Ascaridiosis
Ascariadia galli
Ascaridioid
Cross section larva
Heterakiosis
Heterakis gallinarum
Worms, small
Heterakiosis
Heterakis gallinarum : domestic and guinea fowls, turkey, pigeon, pheasant
Heterakis dispar: goose, duck
Heterakis isolonche: pheasant, wild birds
Heterakiosis
Heterakis gallinarum
Male, spicule, pre anal sucker
Heterakiosis
Heterakis gallinarum
Anterior part
Heterakiosis
Heterakis gallinarum
Male
Heterakiosis
Heterakis gallinarum
Heterakiosis
Heterakis gallinarum
Male
Heterakiosis
Heterakis gallinarum
Ceacum also du to histomonas
Heterakiosis
Heterakis gallinarum
Egg
Simular to ascaridia but a bit smaller
Heterakiosis
Heterakis gallinarum
Heterakiosis
Heterakis gallinarum
Common pinworm
Oxyuris equi
Female ( 15 cm) bigger than male(1-2 cm)
Intestine filled with brownish content
Long pointy tail
The minute pinworm
Probstmayria vivipara
2-3 mm long
Both female and male have filamentous tail
Pinworm oxyuris equi
Female are bigger than male
Oxyuris equi
Female ( 15 cm) bigger than male(1-2 cm)
Intestine filled with brownish content
Long pointy tail
Oxyuris equi
Female ( 15 cm) bigger than male(1-2 cm)
Intestine filled with brownish content
Long pointy tail
Male , one spicule, no bursa copulatrix
Oxyuris equi
Female ( 15 cm) bigger than male(1-2 cm)
Intestine filled with brownish content
Long pointy tail
Oxyuris equi
Egg
Flattened one one end
Zygote inside
Oxyuris equi
Female ( 15 cm) bigger than male(1-2 cm)
Intestine filled with brownish content
Long pointy tail
Female
Oxyuris equi (common pinworm)
Egg
Zygote inside
Flattened on one side
Oxyuris equi (common pinworm)
Egg
Zygote inside
Flattened on one side
Oxyuris equi (common pinworm)
Egg
Zygote inside
Flattened on one side
Oxyuris equi (common pinworm)
Egg
Zygote inside
Flattened on one side
Oxyuris equi (common pinworm)
Egg
Zygote inside
Flattened on one side
With larvae inside
Oxyuris equi
Female ( 15 cm) bigger than male(1-2 cm)
Intestine filled with brownish content
Long pointy tail
Can find in discharge, or rectal treatment
Oxyuris equi
Female ( 15 cm) bigger than male(1-2 cm)
Intestine filled with brownish content
Long pointy tail
Oxyuris equi
Female ( 15 cm) bigger than male(1-2 cm)
Intestine filled with brownish content
Long pointy tail
The one at the bottom is a male
Oxyuris equi
Female ( 15 cm) bigger than male(1-2 cm)
Intestine filled with brownish content
Long pointy tail
How it looks when female lay eggs
When it dries it get itchy
Oxyuris equi
Female ( 15 cm) bigger than male(1-2 cm)
Intestine filled with brownish content
Long pointy tail
How it looks when female lay eggs
When it dries it get itchy
Oxyuris equi
Female ( 15 cm) bigger than male(1-2 cm)
Intestine filled with brownish content
Long pointy tail
How it looks when female lay eggs
When it dries it get itchy
Oxyuris equi
Female ( 15 cm) bigger than male(1-2 cm)
Intestine filled with brownish content
Long pointy tail
How it looks when female lay eggs
When it dries it get itchy
Can cause alopecia
Enterobius vermicularis
Human pin worm
Itchiness around perianal region
Enterobius vermicularis
Human pin worm
Itchiness around perianal region
Syphacia obvelata
Pinworm in mouse and rat
Syphacia obvelata
Pinworm in mouse and rat
Syphacia obvelata
Pinworm in mouse and rat
Passalurus ambiguus
Pinworms in domestic rabbit
Passalurus ambiguus
Pinworms in domestic rabbit
Passalurus ambiguus
Pinworms in domestic rabbit
Thelaziosis in cattle in europe
Thelazia rhodesi, thelazia gulosa, thelazia skrjabini
Thelaziosis im dog, cat, fox
Thelazia callipaedia
The oriental eye worm
Thelaziosis in horse
Thelazia lacrymalis
Thelaziosis
Thelaziosis
Thelaziosis
Segmentation is seen
Thelazia callipaedae
A: curved tail of mail with spicules
Thelazia callipaedae
Anterior position of the vulva (V) to the oesophago-intestinal junction ( OI )
Thelazia callipaedae
Caudal end of female with plasmids (P)
Thelazia callipaedae
Folded cuticular striation in the anterior part of the body and the hexagonal buccal cavity
Thelaziosis
Thelaziosis
Stage 1
No occular signs
Thelaziosis
Stage 2
Mild conjuctivitis to chronic follicular conjuctivitis
Thelaziosis
Stage 3
Complicated follicular conjuctivitis with marked hyperplasia of the third eyelid.
Chemosis and/or ocular discharge
Thelaziosis
Stage 4
Chronic follicular conjuctivitis assosiated with corneal ulcer
Spirocerca lupi
Make tumor like granulomas in stomach or oesophagus
Redish
Hosts: wild carnivores, dogs, rarely cats
Spirocerca lupi
Make tumor like granulomas in stomach or oesophagus
Redish
Hosts: wild carnivores, dogs, rarely cats
Spirocercosis intermediate host
Dungle beetle
Spirocerca lupi
Make tumor like granulomas in stomach or oesophagus
Redish
Hosts: wild carnivores, dogs, rarely cats
Spirocerca lupi
Make tumor like granulomas in stomach or oesophagus
Redish
Hosts: wild carnivores, dogs, rarely cats
Spirocerca lupi
Make tumor like granulomas in stomach or oesophagus
Redish
Hosts: wild carnivores, dogs, rarely cats
Spirocerca lupi
Make tumor like granulomas in stomach or oesophagus
Redish
Hosts: wild carnivores, dogs, rarely cats
Spirocerca lupi
Make tumor like granulomas in stomach or oesophagus
Redish
Hosts: wild carnivores, dogs, rarely cats
Spirocerca lupi
Egg
Huge elliptic, long one
Spirocerca lupi
Egg
Huge elliptic, long one
Spirocerca lupi
Habronematidosis
Habronematidosis
Habronematidosis intermediate host
Muscoid flies
Habronematidosis
Draschia megastoma
Habronema muscae
Habronema microstoma
Setaria equina
In peritoneal and pleural cavity
Larva can migrate to brain and spinal cord —> paralysis
Microfilariae rarerly in eyes
Setaria equina
In peritoneal and pleural cavity
Larva can migrate to brain and spinal cord —> paralysis
Setariosis intermediate host
Mosquitoes
Setaria equina
Typical peribuccal prominences on top
Setaria equina
Typical peribuccal prominences on top
Setaria equina
Setaria equina
Heartworm disease
Dirofilaria immitis
Cutaneous dirofilariosis
Dirofilaria repens
Dirofilaria immitis
Female ( 25-30) longer than male (12-16)cm
Location: pulmonary arteries
Host: dog, cat, human, wild canids
Difilariosis intermediate host
Mosquitoes
Dirofilaria immitis
Female ( 25-30) longer than male (12-16)cm
Location: pulmonary arteries
Host: dog, cat, human, wild canids
Dirofilaria immitis
Female ( 25-30) longer than male (12-16)cm
Location: pulmonary arteries
Host: dog, cat, human, wild canids
Dirofilaria immitis
Dirofilaria repens
Female ( 10-17cm) male(5-7cm)
Can find them subcutan
Host: dog,cat, human, lion
Intermediate host : mosquito
Dirofilaria repens
Female ( 10-17cm) male(5-7cm)
Can find them subcutan
Host: dog,cat, human, lion
Intermediate host : mosquito
Dirofilaria repens
Female ( 10-17cm) male(5-7cm)
Can find them subcutan
Host: dog,cat, human, lion
Intermediate host : mosquito
Dirofilaria repens
Female ( 10-17cm) male(5-7cm)
Can find them subcutan
Host: dog,cat, human, lion
Intermediate host : mosquito
Dirofilariosis
Dirofilariosis
Dirofilariosis
Dirofilariosis
Dirofilariosis
Dirofilariosis
Onchocercosis in horse and donkey
Onchocerca cervivalis
Onchocerca reticulata
Onchocercosisn in bovine
Onchocerca reticulata
Onchocerca gutturosa
Onchocercosis in dog, wild canids & human
Onchocerca lupi
Onchocercosis in deer
Onchocerca jakutensis
Onchocercosis in wild boar
Onchocerca dewittei japonica
Onchocercosis
Onchocercosis intermediate host
Intermediate host : biting midtes, blackflies
Onchocercosis
Onchocercosis
Onchocerca lupi
Eyes
Black flies as intermediate host
Conjuctivitis
Zoonosis
Onchocerca lupi
Eyes
Black flies as intermediate host
Conjuctivitis
Zoonosis
Onchocerca lupi
Eyes
Black flies as intermediate host
Conjuctivitis
Zoonosis
Onchocerca lupi
Eyes
Black flies as intermediate host
Conjuctivitis
Zoonosis