Midterm 1 Flashcards
F.hepatica
Common liver fluke
2-3 cm, flat, leaf like, greyish, brownish
F.hepatica
Common liver fluke
2-3 cm, flat, leaf like, greyish, brownish
F.hepatica
Common liver fluke
2-3 cm, flat, leaf like, greyish, brownish
F. Hepatica lifecycle
MI-> SPO-> REI1 -> REI2 -> CE -> MCE
Fasciola lifecycle
MI-> SPO-> REI1 -> REI2 -> CE -> MCE
Eggs of liver fluke/ fasciola
Dark yellow
120- 150 um long
Cap in one end
Find it in feces
Eggs of liver fluke/ fasciola
Dark yellow
120- 150 um long
Cap in one end
Find it in feces with sedimentation
Preparent period 6-12 weeks
Miracidium of fasciola
Will infect snail
Miracidium of fasciola
Will infect snail
Miracidium of fasciola
Will infect snail
Swim in water
Intermediatehost for fasciolosis
Galba truncatula in the middle
Galba truncatula
Flukes
Sporocyst with rediae inside
Flukes
Sporocyst
Flukes
Redia
Flukes
Redia
Liverfluke/ fasciola
Cercaria
Liverfluke/ fasciola
Cercaria
Liverfluke/ fasciola
Metacercaria
Liverfluke/ fasciola
Metacercaria
Liverfluke/ fasciola
Metacercaria
Liverfluke/ fasciola
Adult flukes
Dorsal part, can see intestinal branches
Liverfluke/ fasciola
Spikes on surface
Liver tissue in bileducts
Uterus with eggs ( the yellowish round thing)
Liverfluke/ fasciola
Spikes on surface
Liver tissue in bileducts
Uterus with eggs ( the yellowish round thing)
Liver fluke symptoms
Acute: rapid weight loss, sudden death
Subacute: severe anemia
Chronic: submandibular edema, cachexia
Liverfluke/ fasciola
Necroscopy findings adult flukes
Liverfluke/ fasciola
Necroscopy findings adult flukes
Liverfluke/ fasciola
Necroscopy finding
Enlarged , blood filled tunnel
Edema
Liverfluke/ fasciola
Necroscopy finding
Enlarged liver cattle
Liverfluke/ fasciola
Necroscopy finding
Cattle liver
Enlarged , tunnel
Huge gall blatter
Liverfluke/ fasciola
Necroscopy finding
Crosssection of liver tissue
Dialeted bileducts
Thickened wall
Liverfluke/ fasciola
Necroscopy finding
Thickened wall
Necrotic, fibrotic
Liverfluke/ fasciola
Necroscopy finding
Crosssection of liver tissue
Dialeted bileducts
Bloody tunnels
Liverfluke/ fasciola
Dicrocoeliosis
Dicrocoelium dendriticum / lancet fluke
Dicrocoeliosis
Dicrocoelium dendriticum / lancet fluke
Dicrocoeliosis
Dicrocoelium dendriticum / lancet fluke
Miracidium
Rediae
Dicrocoeliosis
Dicrocoelium dendriticum / lancet fluke
Cercariae
Dicrocoeliosis
Dicrocoelium dendriticum / lancet fluke
Metcercariae
Two walls
Juvenilw fluke
Whiteish
You can see two suckers
Adult liver fluke
Fasciolosis
Liver fluke eggs
Fasciolosis
Egg of dicrocoelium ( lancet fluke)
Snails that is intermediate hosta for lancet fluke / dicrocoeliosis
Landsnail
(Cepaea vindobonensis, zebrina detria)
Dicrocoeliosis/ lancet fluke
Metacercaria
Dicrocoeliosis/ lancet fluke
Adult fluke
Lancet fluke = the small one
Liver fluke= the big one in the middle
Dicrocoeliosis/ lancet fluke
Liver is never enlarged
Dialated smaller bile ducts
Dicrocoeliosis/ lancet fluke
Liver is never enlarged
Dialated smaller bile ducts
Lancet fluke / dicrocoeliosis
Hepatic tissue
Biliary duct
Dark brown egg
No spikes on the edges
Dicrocoeliosis/ lancet fluke
Egg
Paramphistomidosis/ rumen fluke
Lancet fluke / dicrocoeliosis
Egg
Dicrocoeliosis/ lancet fluke
Dicrocoeliosis/ lancet fluke
Check dark colour egg
Rumen fluke/ paramphistomidosis
Rumen fluke/ paramphistomidosis
Rumen fluke/ paramphistomidosis
Egg
Colourless
Rumen fluke/ paramphistomidosis
Rumen fluke/ paramphistomidosis
Oral sucker, and huge acetabelum
Rumen fluke/ paramphistomidosis
Rumen fluke/ paramphistomidosis
Juvenile rumen fluke
Duodenum
Small swalloing area
Rumen fluke/ paramphistomidosis
Rumen fluke/ paramphistomidosis
Rumen fluke/ paramphistomidosis
Rumen fluke/ paramphistomidosis
Rumen fluke/ paramphistomidosis
Egg
Rumen fluke/ paramphistomidosis
Egg
Fasciola gigantica
Worms
Fascioloides magna
Adult flukes
Paramphistomum cervi
Adult flukes
Grass dwelling land ( terrestrial ) snail
Fasciolopsis buski
Adult flukes
Dicrocoelium dendriticum
Adults
Galba ( Lymnaea) truncatula shells
Paramphistomum cervi
Adult flukes
Calcicophoron dabneyi
Flukes
Fasciola gigantica
Adult flukes
Soil dwelling land ( terrestrial) snails
Shells of freshwater snails
Fasciola hepatica
Juveniles and adults
Fascioloides magna
Adult flukes
Orientobilharzia turkestanica flukes
Dicrocoelium dendriticum flukes
Dicrocoeliosis in liver of sheep
Fascioloides magna
Adult flukes
Fasciola hepatica
Adult flukes
Mesocestoides lineatus
Adult worm
Anoplocephala perfoliata worms
Anoplocephala perfoliata worm
Dipylidium caninum
Adult worm
Mesocestoides worms from jackal
Anoplocephala magna worm
Dipylidium caninum
Detached segments
Rallietina cesticillus
Worm from poultry
Moniezia benedeni
Segments
Diphyllobothrium latum worm
Mesocestoides sp. Stained worms
Hymenolepis diminuta from rat
Anoplocephala perfoliata
Hydatid cyst of echinococcus ( liver)
Section of echinococcus cyst
Strobilocercus larva of T. Taeniaeformis
Cysticercus tenuicollis larva of T. Hydatigena
Taenia pisiformis worms from dog
Taenia hydatigena larvae ( c. Tenuicollis)
Cysticerci of taenia crassiceps
Sections of echinococcus cyst
Taenia ( hydatigera) taeniaeformis worms
Protoscolices from cyst of echinococcus
Taenia crassiceps
(Larvak egerben)
Hydatid cyst of echinococcus ( liver)
Cysticerci of taenia solium in heart
(Cysticerci cellulosa)
Taenia multiceps worm from dog
Hydatid cyst of echinococcus ( liver)
Taenia hydatigena cysticercus
( javorszarvasboi)
Hydatid cyst of echinococcus ( lung)
Taenia serialis larva in muscle of hare
( coernus serialis)
Coenurus larva of taenia multiceps
( coenurus cerebralis)
Taenia serialis worms from dog
Encapsulated larvae of T. taeniaeformis
( strobilocercus fasciolaris)
Pisiformis cysticerci on liver of rabbit
Cysticercus pisiformis
Taenia saginata worm from human intestine
Cysticercus bovis in beef
Pisiformis cysticerci on serosa of rabbit
Hydatid cyst of echinococcus
Taenia serialis worms
Cysticercus tenuicollis larvae
Cysticerci of taenia saginata in beef
Cysticercus bovis larvae
Moniezia expansa worms
Stained detail of the strobila of moniezia expansa worm with sexually mature segments ( two sets of genetalia in each )
Stained detail of the strobila of moniezia expansa worm with non mature, juvenile segment ( without developed genitals)
Diphyllobothrium latum worm
Cucumber seed
Dried segment of dipylidium caninum