- when we asked about diagnosis of parasites
we may say that the diagnostic material is eggs
then we must say the characters of eggs
for example :-
Q laboratory diagnosis of fasciola gigantica ?
Answer:- examination of the stool for the characteristic
egg which has the following characters....?....
- when we talk about any egg of helminthes you must
comment on 6 items
4 s ...- size -shell - shape
- special characters
2c ....-content (contain embryo or not)
- colour
===========================
** Size & shape of helminthic eggs :-
-140 x 70 micro meter (oval in shape)
egg of
- Fasciola hepatica .
- Fasciolopsis buski .
- Shistosoma mansoni.
------------------
-180 x 90 micro meter (oval in shape)
egg of - Fasciola gigantica .
------------------
-30 x 15 micro meter (oval in shape)
egg of :
- Heterophyes heterophyes.
- Metagonimus yokogawai.
------------------
-100 x 50 micro meter (oval in shape)
egg of :
- Shistosoma Japonicum.
- Paragonimus westermani.
------------------
-120 x 60 micro meter (oval in shape)
egg of - Shistosoma haematobium.
------------------
- 70 x 45 micro meter (oval in shape)
egg of:
- Diphyllobothrium latum .
- Diphyllobothrium mansoni .
- Fertilized egg of Ascaris lumbricoides .
------------------
- 40 micro meter (rounded in shape)
egg of:
- Taenia solium .
- Taenia saginata .
- Taenia multiceps .
- Echinococcus granulosus .
------------------
- 30 x50 micro meter ( oval in shape)
egg of - Hymenolepis nana.
------------------
- 60 x40 micro meter ( oval with rounded poles)
egg of - Ancylostoma duodenale.
------------------
- 60 x80 micro meter ( oval in shape
egg of - Hymenolepis diminuta.
------------------
- 25 x40 micro meter ( spherical in shape)
egg of -Dipylidium caninum .
------------------
- 90 x45 micro meter ( oval in shape)
egg
- unFertilized egg of Ascaris lumbricoides .
- Trichostrongylus colubriformis.
------------------
- 85 x75 micro meter ( oval in shape)
egg of - Toxocara species.
------------------
- 50 x25 micro meter
egg of
- Enterobius vermicularis
( planoconvex (D shaped).)
- Trichuris trichiura (barrel shaped)
------------------
- 45 x20 micro meter ( oval in shape)
egg of - Capillaria philippinensis.
------------------
- 55 x30 micro meter ( oval in shape)
egg of - Strongyloides stercoralis.
===========================
** Shell of the eggs :-
- Eggs with thin shell:-
egg of
- Fasciola hepatica .
- Fasciolopsis buski .
- Fasciola gigantica .
- Shistosoma mansoni.
- Shistosoma Japonicum.
- Shistosoma haematobium.
- Hookworms.
- Strongyloides stercoralis.
- Trichostrongylus colubriformis.
------------------
- Eggs with thick shell:-
egg of
- Heterophyes heterophyes.
- Diphyllobothrium latum
- Diphyllobothrium mansoni
- Trichuris trichiura .
- Capillaria philippinensis.
- Paragonimus westermani.
-------------------
shell of
-Taenia solium .
- Taenia saginata .
- Taenia multiceps .
- Echinococcus granulosus
is composed of inner shell (thick radially striated
embryophore ) & outer shell (thin membranous)
------------------
- shell of Hymenolepis nana.
is composed of inner layer (embryophore )
& outer layer (thin membranous)
the shell is provided with bipolar knobs & filaments
(4-8) at each pole.
------------------
- shell of Hymenolepis diminuta.
similar to Hymenolepis nana without filaments
------------------
- shell of Dipylidium caninum.
thin shell & is composed of 2 layers &separated
by transparent albuminous material .
------------------
- shell of Enterobius vermicularis.
double walled & a 3rd outer thin albuminous sticky
layer.
we may say that the diagnostic material is eggs
then we must say the characters of eggs
for example :-
Q laboratory diagnosis of fasciola gigantica ?
Answer:- examination of the stool for the characteristic
egg which has the following characters....?....
- when we talk about any egg of helminthes you must
comment on 6 items
4 s ...- size -shell - shape
- special characters
2c ....-content (contain embryo or not)
- colour
===========================
** Size & shape of helminthic eggs :-
-140 x 70 micro meter (oval in shape)
egg of
- Fasciola hepatica .
- Fasciolopsis buski .
- Shistosoma mansoni.
------------------
-180 x 90 micro meter (oval in shape)
egg of - Fasciola gigantica .
------------------
-30 x 15 micro meter (oval in shape)
egg of :
- Heterophyes heterophyes.
- Metagonimus yokogawai.
------------------
-100 x 50 micro meter (oval in shape)
egg of :
- Shistosoma Japonicum.
- Paragonimus westermani.
------------------
-120 x 60 micro meter (oval in shape)
egg of - Shistosoma haematobium.
------------------
- 70 x 45 micro meter (oval in shape)
egg of:
- Diphyllobothrium latum .
- Diphyllobothrium mansoni .
- Fertilized egg of Ascaris lumbricoides .
------------------
- 40 micro meter (rounded in shape)
egg of:
- Taenia solium .
- Taenia saginata .
- Taenia multiceps .
- Echinococcus granulosus .
------------------
- 30 x50 micro meter ( oval in shape)
egg of - Hymenolepis nana.
------------------
- 60 x40 micro meter ( oval with rounded poles)
egg of - Ancylostoma duodenale.
------------------
- 60 x80 micro meter ( oval in shape
egg of - Hymenolepis diminuta.
------------------
- 25 x40 micro meter ( spherical in shape)
egg of -Dipylidium caninum .
------------------
- 90 x45 micro meter ( oval in shape)
egg
- unFertilized egg of Ascaris lumbricoides .
- Trichostrongylus colubriformis.
------------------
- 85 x75 micro meter ( oval in shape)
egg of - Toxocara species.
------------------
- 50 x25 micro meter
egg of
- Enterobius vermicularis
( planoconvex (D shaped).)
- Trichuris trichiura (barrel shaped)
------------------
- 45 x20 micro meter ( oval in shape)
egg of - Capillaria philippinensis.
------------------
- 55 x30 micro meter ( oval in shape)
egg of - Strongyloides stercoralis.
===========================
** Shell of the eggs :-
- Eggs with thin shell:-
egg of
- Fasciola hepatica .
- Fasciolopsis buski .
- Fasciola gigantica .
- Shistosoma mansoni.
- Shistosoma Japonicum.
- Shistosoma haematobium.
- Hookworms.
- Strongyloides stercoralis.
- Trichostrongylus colubriformis.
------------------
- Eggs with thick shell:-
egg of
- Heterophyes heterophyes.
- Diphyllobothrium latum
- Diphyllobothrium mansoni
- Trichuris trichiura .
- Capillaria philippinensis.
- Paragonimus westermani.
-------------------
shell of
-Taenia solium .
- Taenia saginata .
- Taenia multiceps .
- Echinococcus granulosus
is composed of inner shell (thick radially striated
embryophore ) & outer shell (thin membranous)
------------------
- shell of Hymenolepis nana.
is composed of inner layer (embryophore )
& outer layer (thin membranous)
the shell is provided with bipolar knobs & filaments
(4-8) at each pole.
------------------
- shell of Hymenolepis diminuta.
similar to Hymenolepis nana without filaments
------------------
- shell of Dipylidium caninum.
thin shell & is composed of 2 layers &separated
by transparent albuminous material .
------------------
- shell of Enterobius vermicularis.
double walled & a 3rd outer thin albuminous sticky
layer.
No comments:
Post a Comment
Nice to see your comment here........