Parasitology

Trichuris trichiura Eggs in Histological Section

Histological section of a female Trichuris trichiura whipworm stained with hematoxylin and eosin: morphology of characteristic eggs with bipolar plugs in the uterus.

Histological section of a female whipworm: eggs with bipolar plugs, H&E
Histological section of a female whipworm: eggs with bipolar plugs, H&E

Female whipworm Trichuris trichiura in an H&E stained section demonstrates characteristic eggs with bipolar plugs in the worm’s uterus (arrow, 400x).

Source: Parasitology section from Nader Rifai - Tietz Textbook of Laboratory Medicine, 7th Edition, 2023