Isospora belli IMG_20231226_181211

Scientist

Virchow_ 1860

Wenyen_1923

: IMG_20231226_181158

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Habitat

Large intestine

IMG_20231226_181920

Small intestine

Morphology

Oocyst

Elipsoildal shape

Size 20-30×10-12

Immature oocyst

Mature oocyst

First form of single layer _ sporoblast

Double layer _ spotocyst

Sporozoites

IMG_20231226_181121

Lifecycle

Asexual cycle

Sexual cycle

After merozoites

Microgamete

Macrogamete

22_25

Only 1

Sporoblast

Spotocyst

Sporozoites

8 Sporozoites realeasd

Merozoites

IMG_20231226_181140

Lab diagnosis

Stool sample

Wet Mount

Iodine solution

Modifying acid fast

Fluorescent stain

Stool concentrate method

Zinc sulphate

Formaline solutions

Symptoms

Immune competent

Immune compromised

Diarrhea

5_6weeks

Fever

Nausea

Vomitting

IMG_20231226_181149