
Morphology of Nematode Eggs in Native Stool Samples
Microscopic differential diagnosis of nematode eggs in native stool samples: Ascaris, Trichuris, hookworms, and Trichostrongylus species.
Topic

Microscopic differential diagnosis of nematode eggs in native stool samples: Ascaris, Trichuris, hookworms, and Trichostrongylus species.

A visual chart of the comparative sizes of common human helminth eggs in micrometers for differential microscopic diagnosis of parasitic infections.

A 59-year-old patient presented with abdominal pain. Helminth eggs were found during coprological examination. Identify the parasite species from the photomicrographs.

Morphology of dwarf tapeworm (Hymenolepis nana) eggs during stool microscopy. Laboratory diagnosis of hymenolepiasis, features of oncosphere and hooks.

Morphological diagnosis of Naegleria fowleri trophozoites in cerebrospinal fluid in primary amoebic meningoencephalitis. Giemsa stain.

Characteristics of dipylidiosis, features of the causative agent Dipylidium caninum (cucumber tapeworm), and the microscopic picture of egg cocoons in feces.

Explore the morphology of Diphyllobothrium latum: macroscopic view of the strobila, rosette-shaped uterus with eggs in mature proglottids, and the scolex of the broad tapeworm under the microscope.

A clinical case of cutaneous leishmaniasis in an 18-year-old patient: detection of Leishmania major by PCR, smear microscopy of the ulcer, and cytomorphology of amastigotes.

Light microscopy of an infective Toxocara canis nematode egg containing a developed larva. Laboratory diagnosis of toxocariasis.

Morphological features of nematode eggs in dog feces: differential diagnosis of Toxascaris leonina, Toxocara canis, Trichuris vulpis, Capillaria, and hookworms.

Microscopic identification of Entamoeba histolytica trophozoites in a wet mount stool sample stained with Lugol's iodine solution.

A case of Trypanosoma cruzi trypomastigotes detected in a peripheral blood smear of a newborn. Morphology of the Chagas disease pathogen and diagnosis.