Midterm1 Flashcards
Cryptosporidosis Cryptosporidium parvum in faeces Mammalian cryptosporidia (smaller)
Cryptosporidosis
Cryptosporidium bailey in bursa fabrici
Pink: staines oocyst ( thin wall)
White: unstained oocyst ( thick wall )
Besnoititosis of cattle
besnoitia besnoiti
Toxoplasmosis
Cyst
Toxoplasmosis
Toxoplasmosis
Besnoita besnoiti in cattle
Bradyzoites visible inside
Cryptosporoidiosis in jejenum of calf.
No villi found on the slide in affected area
Toxoplasma cyst in mouse brain
Sacrocystis suihominis zoitocysta
Looks like yellow leaves on top of each others
Sarcocystic gracilis cyst
Cross sevtiomn- spherical objecr
Similarbto cystbof toxoplasma
Sarcosporidiosis longitudinal section
Necrotised mass —> cyst
Surrounded by granulomastose tissue
Ripen and necrotised sarcocystis, cyst in skeletal muscle
Sarcocystiosis:
Cyst in skeletal muscle
Necrotised mass —> cyst
Surrounded by granulomatose tissue
Sarcocystis tenella
Cyst in oesophagus of sheep
Big cyst- inner part of cysrozoite dissolves —> fluid filled center
Besnoitiosis of cattle
Besmoitiosis of cattle
Toxoplasmosis
Toxoplasmosis
Toxoplasmosis
Sarcocystiosis
Dalmeny disease in cattle
Sarcocystiosis
S. Tenella ( = ovicanis)
Sarcocystiosis
S. Gigantea (= ovifelis)
Trypanosoma in blood smear
Trypanosomosis
Trypamosoma in blood smear
Leishmanua amastigotes
Leishmania promastigotes
Leishmania amastigotes
Giardia unstained
Giemsa staning
Giardia cyst
Giardia trophozoites
Giardia cyst ( lugol solution)
Trichomonas
Living trichomonas
Trichomonas gallinae
Necrosis in liver
Trichomonas gallinae
infection : canker
Histomonas meleagridis hepatitis
Histomonas meleagridis PAS Staining
Trypanosmosis
Trypanosomosis
T.vivax
Trypanosomosis
T.brucei brucei
Trypanosomosis
Dourine Trypanosoma equiperdum ( genetic variants of T.brucei evansi & T. Brucei equiperdum)
Picture: dollar spot
Chagas disease
Caused by trypanosoma cruzi
Leishmaniosis
Leishmaniosis
Leishmaniosis
Giardiosis
Trophozoites
Giardiosis
Cyst
Giardiosis
Trophozoites
Trichomonosis
Trichomonosismof cattle
Trichomonosis of birds
Necroscopy findings of histomonosis
Histomonosis
Generalized form in guinea fowl: necrotic lesions in spleen, lung and kidney
Giardiosis
Oocyst of emieria
Smear of intestinal mucosa with oocyst of eimeria stained with giemsa
Macrogamonts and oocyts of eimeria
Fecal smear w Eimeria oocyst staines w kinyour
Smear of eimeria oocysts stained with iodine
Fecal smear w eimeria oocyst stained with kionyoun
Gametogony of eimeria tenella in caecum of chicken
Schizogony of eimeria tenella in caecum of chicken
Eimeria tenella merozoites and schizonts
Eimeria tenella
Infection in caeci
Eimeria neacatrix epithelialis gametogonia
Eimeria maxima gametogonia
Eimeria acervulina infection
Eimeria anseris in jejunum of geese
Red stained magrogameton
Eimeria truncata renal coccoidosis in geese
Unsporulated oocyst
Unsporulated oocyst
Coccidiosis of chicken and goose
Unsporulated oocyst
Coccidiosis of chicken and goose
Sporulated oocyst
Red: eimeria
Blue: tyzzeria
Green: isospora
Schizont
Macrogamont
E. Tenella
E. Tenella
E. Necatrix
E. Necatrix
E. Maxima
E.maxima
E. Brunetti
E.brunetti
E. Brunetti
E.acervulina
E. Acervulina
Intestinal coccidiosis
E. Anseris, e.nocens
Coccidioses og geese
Renal coccidiosis
E. Truncata
Smear of intestinal mucosa with oocyst of eimeria
Macrogamonts and oocystbof eimeria
E. Necatrix nest of schizontd in epithel of lieberkühn crypt
E. Necatrix nest of schizontsnin epithelial of lieberkühn crypt
Eimeria necatrix
gametogonia
Schizogony and gametogony of eimeria necatrax
Schizogony and gametogony of eimeriq necatrax
Gametogony of eimeria tenellanin caecum of chicken
Eimeria cameli
Extremely big oocytes, appear in camel, ruminants, horses
Macroschizont in coccoidosis of goat ( gut)
Globidia in intestines ( sheep coccoidosis) macroschizonts
Gametogony of coccoidosis in jejunum of a calf
Coccoidosis of goat ( gut) macroschizonts
Active infection of eimeria stiedai ( orocystolagus) gamonts in epithel
Oocyst in the lumen
Cirrhosis/ hyperplasia Eimeria stiedai ( chronic inflammation) Oryctalagus hepar
Intestinal coccoidosis in rabbit gut, many gamonts
- macrogamonts
- microgamonts
Eimeria stiedai infection in liver
Eimeria coccidosis in intestine of rabbit
Isospora suis
Sporulated oocystn( multilayers)
Sporozoites seen inside
Isospora canis
Oocytes
Native oocyst of isospora canis
Sporulated oocyst
Globidia in intestines ( sheep coccoidosis)
Macroschizonts = gamonts
Macroschizonts in coccoidosis of goat ( gut)
Active infection of eimeria stiedai ( orocystolagus)
Gamonts in epithel
Oocyst in the lumen
Cirrhosis/ hyperplasia Eimeria stiedai ( chronic inflammation ) oryctalagus hepar
Intestinal coccoidosis in rabbit gut, many gamonts
Macrogamonts and microgamonts
Coccidiosis of cattle
E. Bovis
E. Zuernii
Shape is more roundish compared to e. Bovis
Coccidosis of cattle
Coccidiosis of cattle
Coccidiosisnof cattle
Globidium = macroschizont
Coccidiosis of cattle
Eimeris cameli
from camel
Biliary coccidosis
E. Stiedai
Cirrhosis
Biliary coccidosis
E. Stiedai
Cirrhosis
Biliary coccidosis
E. Stiedai
Cirrhosis
Biliary coccidosis
E. Stiedai
Biliary coccidosis
E. Stiedai
E. Intestinalis
E. Flavescens
E. Intestinalis
E. Magna
E. Intestinalis
E. Irresidua
E. Flavescens
E. Flavescens
Blue: mirogametes
Red: macrogamont
Green: macrogamete
Isospora suis
Coccidiosis of pig
Isospora canis
Oocyte
Hepatozoonosis of dog
Hepatozoon gamonts seen
Hepatozoonosis of dog
Gamonts seen
Babesia canis
Looking for pairs, only paired form is characteristic for babesia
Babesiosis
Babesia canis
Large babesia
Babesia canis
Looking for pairs, only paired form is characteristic for babesia
Babesia canis in spleen
Inspect spleen in dead animals because the peripheral blood is clotted
very diff shape in spleen
Darker, roundish
( the dots inside means that it is infected)
Brain section
Encephalitozoonosis in brain
Can observe only aggregated granulocytes, not the spores of the parasite
Encephalitozoonosis Kidney Destroy parenchyma of the kidneys, renal tubules are replaced by CT. CT contracts Result in depression of kidney surface
Nosema epis spores in intestines of honey bees
Oval object, only the outline, not the encephalitozoon
Encephalitozoon cuniculi
Encephalitozoonosis
Greyish dents on the surface of the kidney of rabbits and dogs
Encephalitozoonosis
Kidney ( should be able to seperate from e. Truncata)
Encephalitozoonosis
Urin sample
Spores
Theileriosis
Theileriosis
Merozoites
Theileriosis
Merozoites
Sarcocystis tenella
Cyst in esophagus
Sarcocystis
Cyst in wall of esophagus
Sarcocystis rileyi
Cysts in mallards muscle
Sarcocystis
Cyst in wall of esophagus
Sarcosporidium sp intermediate host:
Mallard
Sarcocystis
Cyst from muscle
Babesiosis
Large babesia
Babesiosis Small babesia ( can be ex: b. Divergens, b. Gibsoni)
Babesiosis Small babesia ( can be ex: b. Divergens, b. Gibsoni)
Babesiosis
Small babesia
Babesiosis Large babesia (ex: b.bigemina, b. canis, b. vogeli)
Babesiosis
Haemoglobimuria , jaundice
Gamonts
Hepatozoonosis of dog
Gamonts
Hepatozoonosis of dog
Gamonts
Hepatozoonosis of dog
Toxoplasmosis
Neospora
Green: e. tenella Red: e.necatrix Orange: e.brunetti Blue: e.maxima Pink: e.acervulina Yellow: e.mitis