Few parasite eggs

1. Anil Regmi
Medical Student
NepalgunjMedical College

3. Bile stained, so brownish in colour
Shape : round to oval
Size : 60-70 * 40-50 micrometer
Surrounded by a thick translucent shell with an
outer albuminouscoat ( absence of this layer is
decorticated egg
Contains very large conspicuous granule,
unsegmentedovum
Crescenticarea on each pole
Floats on saturated solution of common salt

6. Bile stained, so brownish in colour
Shape : narrower and longer
Size : 80 * 55 micrometer
Has thinner shell with an irregular coating of
albumin
Contains small atrophied ovum with a mass
disorganised, highly refractilegranules of
various sizes
Does not floats on saturated solution of
common salt

8. Non-bile stained, so colourless
Shape : oval or elliptical
Surrounded by transparent hyaline-shell
membrane
Contains a segmented ovum usually with 4
blastomers
floats on saturated solution of common salt

10. Bile stained, so brownish in colour
Shape : barrel-shaped with projecting mucus
plug at both pole
Size : 50 * 25 micrometer
Has double shell
Ovum: unsegmented
floats on saturated solution of common salt

12. Bile stained, so brownish in colour
Shape : round to oval
Size : 33 * 43micrometer
Has two membranes:
1. outer: transparent
2. inner: embryopore
Embryo contains six hooklets(hexacanth
embryo)

14. Non-bile stained, so colourless
Shape : asymetrical, being plano-concave
(ventral side flattened, dorsal side convex)
Size : 50-60 * 30 micrometer
Has transparent shell
Contains a coiled tadpole like larva
floats in saturated solution of common salt

16. Its only my practice, there might be some mistakes
So please do not depend on it fully