Shared Flashcard Set

Details

Trematodes/Cestodes
Lab Practicum
12
Microbiology
Undergraduate 3
12/05/2010

Additional Microbiology Flashcards

 


 

Cards

Term

Clonorchis/Opisthorchis

 

eggs

 

Trematode

Definition

~30 microns

 

operculate

 

eggplant shaped

 

contains miracidium

Term

Fasciola hepatica/Fasciolopsis buski

 

egg

 

Trematode

Definition

~130-150 microns

 

rugby ball shaped

 

operculate (may be unidentifiable)

 

contain miracidium

Term

Paragonimus westermani

 

egg

 

Trematode

Definition

~ 90 microns

 

oddly shaped

 

distinguish from Schistosoma japonicum (may be a little longer)

 

operculate

 

miracidium

Term

Schistosoma mansoni

 

egg

 

Schistosome

Definition

~120-130 microns

 

sub terminal spike

 

contains miracidium

 

 

Term

Schistosoma haematobium

 

egg

 

Schistosome

Definition

~120-130 microns

 

terminal spike

 

miracidium

 

 

Term

Schistosoma japonicum

 

egg

 

miracidium

 

distinguish from Paragonimus westermani (rounder that paragonimus and non-operculate)

Definition
Term

Hymenolopsis nana

 

egg

 

Cestode

Definition

~40 microns

 

onchosphere is on the center held by fibers

 

round to oval

 

fibers make the wall look thatched

Term

Hymenolopsis diminuta

 

Cestode

 

egg

Definition

~75 microns

 

off centered onchosphere

 

 

Term

Taenia sp

 

egg

 

Cestode

Definition

~31-43 microns

 

will be the same as Echinococcus granulosus on the practicum

 

halo like wall

Term

Diphyllobothrium latum

 

egg

 

cestode

Definition

~60-65 microns

operculate, so don't confuse it with a trematode egg

 

 

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