
Parasitology Case: Identify Helminth Eggs in a Sample
A laboratory diagnostics challenge in parasitology: identify the species of helminth eggs found during microscopy of a native stool sample.
Blood and bone marrow morphology, clinical cases and diagnostic algorithms. Most of the library is in Russian; the English section is growing.
Most of our material is written in Russian — that is the working language of the community. A few pieces exist in English; the rest of the library is one click away and the photographs need no translation.

A laboratory diagnostics challenge in parasitology: identify the species of helminth eggs found during microscopy of a native stool sample.

Tungiasis (sarcopsyllosis) is a parasitic skin disease caused by the sand flea Tunga penetrans. Learn about its life cycle and laboratory diagnosis.

Features of blast cell detection and morphology in peripheral blood smears: differential diagnosis during leukocyte formula microscopy.

Explore monocyte morphology: identification of a binucleated monocyte in a peripheral blood smear. Microscopic features and differential diagnosis.

A clinical case study on the cytological examination of pleural fluid in adenocarcinoma metastasis, detailing the morphology of atypical cells and complexes.

The fern phenomenon (cervical mucus arborization) in a gynecological smear from a 42-year-old woman, indicating ovulation and high estrogen levels.

Detection of extracellular starch in stool by coprogram microscopy with Lugol's solution. Causes of amylorrhea and clinical significance of the test.

A diagnostic challenge in laboratory parasitology: microscopy of a 95 µm finding. Clinical clues and morphological features provided.

Microscopy of urine sediment: detection of uric acid crystals and large conglomerates (microliths). Features of their color, shape, and clinical significance.

A clinical case of bloody sputum cytology: discovery of cell complexes with marked atypia during microscopy with Romanowsky staining.

Hemosiderin in urine sediment as a marker of intravascular hemolysis. Mechanism of hemosiderinuria formation, sediment microscopy, and cytochemical Perls' reaction.

Morphological diagnosis of Hepatozoon canis in peripheral blood smears: detection of characteristic gamonts in neutrophil cytoplasm and PCR verification.