LAB 5

• Giardia lamblia

• Entamoeba histolytica

• Enterobius vermicularis

• Ascaris lumbricoides

• Taenia saginata and Taenia solium

Giardia species

Giardia spp. trophozoite Giardia spp. cyst

Giardia spp. cyst (Direct Immunofluorescence)

DIAGNOSTIC CRITERIA OF Giardia spp.

Entamoeba histolytica(Causative agent of amebic dysentery)

Entamoeba histolytica cyst

Entamoeba histolytica trophozoite

Ingested RBCs

DIAGNOSTIC CRITERIA OF Entamoeba histolytica

Enterobius vermicularis (Pinworm)

Enterobius vermicularis adult

Enterobius vermicularis eggs

Ascaris lumbricoides

A.lumbricoides - unfertilized egg A.lumbricoides - fertilized egg

A.lumbricoides - adult worm

Taenia saginata and Taenia solium

Taenia species eggs

Taenia saginata scolex Taenia solium scolex

RING OF HOOKLETS (ROSTELLUM)