Q: Name the different forms of amoeba. Give the difference between amoebic dysentery and bacillary dysentery.
Q:
Name the different forms of amoeba. Give the difference between amoebic
dysentery and bacillary dysentery.
Ans: Name
the different forms of amoeba:
[A]On habitat:
a)
Intestinal amoeba:
b)
Entamoeba histolytica.
c)
Entamoeba coli.
d)
Endolimax nana.
e)
Iodamoeba butschlii.
f)
Mouth amoeba:Entamoeba
gingivalis.
g)
Free living amoeba:
h)
Naegleria fowleri.
i)
Acanthamoeba
castellani.
[B]Systematic classification:Four genera of amoebida are parasites in
man:
Entamoeba:Species=E.coli.
Endolimax:Species=E.nana.
Iodamoeba:Species=I.butschlii.
Difference
between Amoebic &Bacillary dysentery:
Traits
|
Amoebic dysentery
|
Bacillary dysentery
|
Macroscopic
|
||
(1)Number
|
6-8 motions a day.
|
Over 10 motions a day.
|
(2)Amount
|
Relatively copious.
|
Small.
|
(3)Odour
|
Offensive.
|
Odorless.
|
(4)Colour
|
Dark red.
|
Bright red.
|
(5)Nature
|
Blood & mucus with
faces.
|
Blood & mucus:No
facecs .
|
(6)Consistency
|
Not aderent to container.
|
Aderent to the bottom fo
the container.
|
(7)Reaction
|
Acidic.
|
Alkaline.
|
Microscope
|
||
(1)RBC
|
In clumps:Reddish-yellow.
|
Discrete or in rouleax.
|
(2)Pus cells
|
Scantly.
|
Numerous.
|
(3)Macrophages
|
Very few.
|
Large and numerous,many
them contain RBC.
|
(4)Eosinophils
|
Present.
|
Scare.
|
(5)Ghost cells
|
Nill.
|
Numerous.
|
(6)Bacteria
|
Nill.
|
Many motile bacteria.
|
(7)C.L crystals
|
Present.
|
Nill.
|
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