case_images: PMC9208978_01
case_images: (a) Cysts and trophozoite of Balantidium coli (wet mount: original magnification 100x). (b) Trophozoite showing macronucleus and vacuole at the centre and cilia on outer cell wall (trichrome staining); original magnification 400x.
case_images: CRIID2022-6013151.001.jpg
case_images: PMC9208978_01_CRIID2022-6013151.001.jpg
case_images: fig1
case_images: For the better visualization of the internal structures, giemsa and trichrome staining (wheatley modification for the faecal specimen) were performed (Figure 1).