case_images: PMC10202400_01
case_images: Cysts (black arrow) and trophozoites (blue arrow) of Giardia intestinalis in wet mount preparation: (a) saline and (b) iodine. Magnification, 400x.
case_images: acmi-5-476.v3-g001.jpg
case_images: PMC10202400_01_acmi-5-476.v3-g001.jpg
case_images: F1
case_images: A stool sample was received in the microbiology laboratory and direct microscopy using 0.9 % saline and 1 % Lugol's iodine wet mount preparations revealed trophozoites and cysts of Giardia intestinalis, shown in Fig. 1.
case_images: Chromotrope staining showing cysts (a) and trophozoites (b) of Giardia intestinalis. Magnification,1000x.
case_images: acmi-5-476.v3-g002.jpg
case_images: PMC10202400_01_acmi-5-476.v3-g002.jpg
case_images: F2
case_images: However, on chromotrope staining, lightly stained cysts and trophozoites of G. intestinalis were seen, as shown in Fig. 2.