Download - parasitic affections sheep
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1 -Fascioliasis.2 -Paraphistomiasis.
3 -Dicrocoelium dendriticum.4 -Haemonchosis.
5 -Ostertagiasis.6 -Bunostomiasis.
7 -Trichuris species.8 -Nematodirus species.
9 -Trichostrongylus species.10 -Lung worm.
11 -Moniezia species.12 -Thysanosoma species.
13 -Coenuriasis.14 -Hydatid cyst.
15 -Cysticercus tinuicollis.16 -Cysicercus ovis.
17 -Coccidiosis.18 -Cryptosporodiosis.
17 -Coccidiosis.18 -Cryptosporodiosis.
19 -Babesiosis.20 -Theileriosis.
21 -Trypanosomiasis.22 -Sarcocystosis.23 -Toxoplasmosis.
24 -Sarcoptic mange.25 -Psroptic mange
26 -Psorergates mange.27 -Chorioptic mange.
28 -Demodectic mange.29 -Ear mites.
30 -Osterus ovis.31 -Limnatis nilotica.
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Chronic fibrous thickening of the bile duct
Acute lesion in a sheep liver
Mature flukes in the bile duct
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encysted metacercaria on the grass
Bile stained egg in feces, showing the characteristic operculum
Bone marrow regeneration in chronic parasitism. Note the low hematocrit shown
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Immature form in sheep duodenum
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Egg in the feces Liver damage in a sheep
Hemorrhagic liver lesion Fluke containing ingested blood
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Bottle jaw
Hemorrhage and ulcer at attachment point of the worm
Pale mucous membrane (severe anemia)
Barber’s pole appearance of the adult worm
Loss of body fat in chronic parasitism
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Adult worm in the abomasum Nodular hypertrophy and mucosal thickening in chronic parasitism
Arrested larvae in the abomasal mucosa
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Laceration in goat’s intestine
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The adult worm have elongated narrow neck regions
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Acute diarrhea Acute enteritis
Size comparison between Nematodirus spp (left) and Cooperia spp from sheep
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worm nodules in mesenteric nodes and intestine
Worm nodules (pimply gut)
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Worms burrowing into the mucosa
A worm in the subepithelial channel
Fingerprint lesion of villus atrophy
Widespread flattening of the duodenal mucosa
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Dictyocaulus filaria
Adult worm in the trachea Parasitic bronchitis with adult worms in the bronchial lumens
Typical sites of pneumonia in sheep lung
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Protostrongylus rufescens
Verminous emphysema in a sheep
Cross section of an emphysematous lung
Subpleural parasitic nodules
Focal lesion Parasitic stages in the lung
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Muellerius capillaris
Nodular lesion in sheep lung
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A tape worm from an infected lamb
Strobila in the lumen of the intestine
Tape worm from the intestine
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Adult worm in the bile duct
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Cyst with multiple scolices in a sheep brain
Cyst with multiple scolices in a sheep brain
Sheep with sturdy
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Hydatid cyst in the sheep lung
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Calcified cyst in the liver
Cyst attached to the intestine
Cyst in the liver
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Pale nodules in the muscle
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Nodular lesion in the upper jejunum as small mushroom like growth
Nodular lesion in the upper jejunum as small mushroom like growth
Macroschizonts in abomasum as tiny white spot
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Sexual stages of Coccidia spp in small intestine
Macroschizont (large meront) (asexual stage) in the abomasum m.m
Sexual stages of Coccidia spp in small intestine
Macroschizont (large meront) (asexual stage) in the liver
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Endogenous stages just under the cell membrane of the enterocyte
Cryptospordia are just visible along the borders of the villi of
small intestine
Oocysts in feces stained by a cold Ziehl Neelsen
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Babesia motasi in sheep red cell, notes the pyriform lobes
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A rod shaped or spheroid piroplasm in 1-2% of erythrocyte
Meront( koch’s bodies) in lymphoid cells
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Trypanosoma bruei in blood smear
Swelling of lips in a sheep with Trypanosoma bruei infection
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Mature Sarcocysts in sheep esophagusMeront of Sarcocystis spp in
the brain of adult sheep
Focal lesion in the spinal cord
Paresis caused by infection of the spinal cord
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Cyst in the brain of an adult sheep with
minimal glial reaction
Brain necrosis in the fetus
Calcified lesion in a fetal lamb brain
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A goat with generalized lesion
Cross section of a mite in the skin
Leg lesion.
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Alopecia and scales can be seen in this head
Tags of wool hang from this picture
Yellowish crust lift away from the skin
The pedicles are long and jointed with characteristic funnel shaped sucker
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Damaged fleece and skin
Female mite from skin scrapping
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Thick crusts on the lower limbs of goat
Crusting and alopecia on a ram’s scrotum
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Nodules seen from underside of the skin
Comparison between damaged hide and normal one
Smear of exudates from a nodules showing the mite
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Nodules have been exposed by clip ping the hair and the exudate has been expressed from one nodules
Nodules surrounding the nares and eyes
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Wax blocking ear canal A plug of exudate is present in the ear
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Necrotic brain lesion due to migration of the parasite
Immature larval stage on the turbinate mucosa
Mature larval stage infesting the nasal passage
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The parasite in the mouth